What Materials Are Commonly Used in Office Furniture? Performance Comparison and Selection Guide for 12 Materials in 4 Categories

Common materials for office furniture fall into four major categories: panel materials (solid wood, particleboard, medium density fiberboard, plywood, eco-board), metal materials (cold-rolled steel, aluminum alloy), surface finishes (melamine facing, natural wood veneer, PVC film lamination) and upholstery materials (mesh fabric, leather, foam). Panels are the main structural material of office furniture, accounting for 40%-60% of the cost; surface finishes determine appearance and wear resistance; metal is used for frames and connectors; upholstery materials affect seating comfort. According to the mandatory national standard GB 18580-2025, from June 1, 2026, engineered wood products (such as decorative panels used in office furniture) must meet the E0 grade formaldehyde emission limit (≤0.050mg/m³). If the budget is limited and the purchase is for general staff areas, E0-grade particleboard with melamine facing is the most cost-effective solution; for executive offices, solid wood edge-glued panels with natural wood veneer better match quality requirements.

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I. Panel Materials: The Main Structural Material of Office Furniture

Panels are the most used basic material in office furniture and determine the structural strength, weight and service life of the furniture. By manufacturing process, they are mainly divided into the following five types.

1.1 Solid Wood

Definition: Panels made from natural logs through processes such as drying, sawing and edge gluing, with no adhesive added or only a very small amount used. Common wood species include ash, oak, walnut, beech and birch.

Key parameters:
– Density: varies greatly by wood species; ash approx. 680-750kg/m³, pine approx. 400-500kg/m³
– Moisture content: 8%-14% (specified in GB/T 3324-2017; must match the local annual average moisture content)
– Common thickness: 25mm, 30mm, 40mm, 50mm, 60mm (executive desk tops can reach 80mm)

Advantages: Unique natural wood grain, warm touch, repairable and refinishable, long service life (over 10 years), excellent environmental performance (extremely low formaldehyde release when water-based paint is used).

Limitations: Price is 3-5 times that of engineered wood; prone to cracking and warping under humidity changes; heavy and inconvenient to move; not suitable for humid environments.

Applications: Executive desks, main conference tables, high-end reception furniture.

1.2 Particleboard

Definition: An engineered wood panel made mainly from wood particles (offcuts, shavings, etc.) that are crushed, mixed with adhesive, laid up in a three-layer “fine-coarse-fine” structure and hot-pressed. Abbreviated as PB in English; also called solid wood particleboard.

Key parameters:
– Density: 600-750kg/m³
– Common thickness: 16mm, 18mm, 25mm
– Modulus of rupture: ≥11.5MPa (first grade, GB/T 4897.3-2015)
– Screw holding power: ≥0.90N/mm (perpendicular to panel surface)
– 2h water absorption thickness swelling rate: ≤12% (P6 moisture-resistant board)

Advantages: Best cost performance, large panel format, flat surface suitable for various surface finishes, uniform properties (isotropic); it is the substrate with the highest market share in office furniture today.

Limitations: Screw holding power lower than plywood and solid wood; cannot be repeatedly disassembled and reassembled more than 3-5 times; average moisture resistance (unless P6 moisture-resistant board is selected); cannot be made into complex carved shapes.

Applications: General staff desks, filing cabinets, screen workstations, training tables—the mainstream choice for bulk office furniture procurement.

1.3 Medium Density Fiberboard (MDF)

Definition: An engineered wood panel made from wood fibers or other plant fibers, formed by fiber separation, adhesive application and hot pressing. The fibers are finer than particles, so the panel structure is more uniform and dense. Abbreviated as MDF in English.

Key parameters:
– Density: 680-800kg/m³ (medium density range)
– Common thickness: 9mm, 12mm, 15mm, 18mm, 25mm
– Modulus of rupture: ≥23MPa (superior grade, GB/T 11718-2021)
– Internal bond strength: ≥0.60MPa
– Formaldehyde emission: must meet the corresponding environmental grade

Advantages: Extremely fine and flat surface, suitable for fine machining such as carving and routing; can be machined into complex shapes (such as European-style moldings on door panels); better screw holding power than particleboard; good paint adhesion.

Limitations: Denser and therefore heavier than particleboard; poor moisture resistance (higher water absorption swelling rate than particleboard); higher adhesive consumption than particleboard, making environmental control more difficult; slightly more expensive than particleboard of the same specification.

Applications: Manager desk door panels, shaped cabinet doors, executive desk side panels, components requiring paint finishing.

1.4 Plywood

Definition: An engineered wood panel made by stacking three or more layers of veneer with the grain direction of each layer perpendicular to the adjacent one, applying adhesive and hot-pressing. The perpendicular cross-grain of adjacent layers is the core process feature; also called plywood.

Key parameters:
– Density: 550-700kg/m³
– Common thickness: 3mm, 5mm, 9mm, 12mm, 15mm, 18mm, 25mm
– Number of layers: usually an odd number (3, 5, 7, 9, 11 layers)
– Bonding strength: ≥0.70MPa (Class I plywood, GB/T 9846-2015)

Advantages: The best strength and toughness among engineered wood panels; strong screw holding power, suitable for structures requiring repeated disassembly; better moisture resistance than particleboard and MDF; can be bent into curved shapes (such as curved chair backs).

Limitations: More expensive than particleboard and MDF; surface flatness inferior to MDF (grain undulation); not suitable for fine carving; color difference is harder to control when used over large areas.

Applications: Structural parts of mid-to-high-end office desks, curved office chair components, shelves and partitions requiring high strength, office furniture for humid environments.

1.5 Eco-board (Melamine-Faced Blockboard)

Definition: A faced panel using blockboard as the substrate, with melamine-impregnated paper laminated on both sides. Blockboard is made of solid wood strips glued into a core layer, with both sides covered by veneer. Because the finished product requires no painting and can be used directly, it is commonly known in the market as “eco-board” or “paint-free board”.

Key parameters:
– Core strip width: ≤3 times the thickness
– Common thickness: 16mm, 18mm, 25mm
– Bonding strength: ≥0.70MPa
– Surface dry heat resistance: no cracking, no blistering

Advantages: Used directly without painting, reducing painting processes and VOC emissions; solid wood core provides good screw holding power; wide choice of surface patterns; easy to work with, suitable for on-site fabrication.

Limitations: Gaps exist between core strips, which may crack under prolonged moisture exposure; market quality varies widely, and core boards from small factories may contain decayed wood; relatively heavy; more expensive than ordinary melamine-faced particleboard.

Applications: Filing cabinets, bookshelves, fixed furniture fabricated on site, some manager desks.

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II. Metal Materials: Frame and Structural Support Materials

Metal materials for office furniture fall into two major categories, cold-rolled steel and aluminum alloy, and are mainly used for frame structures, connectors and functional support components.

2.1 Cold-Rolled Steel

Definition: Steel sheet made from hot-rolled steel coil and further thinned to the target thickness by rolling at room temperature. It offers high surface finish and good dimensional accuracy and is the core material for steel office furniture.

Key parameters:
– Common thickness: 0.5mm, 0.6mm, 0.7mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm
– Material: SPCC (general purpose) or SPCD (for stamping)
– Surface treatment: pickling and phosphating + electrostatic powder coating (mainstream), or electroplating
– Coating adhesion: ≥grade 2 (GB/T 9286 cross-cut test)

Advantages: High strength, strong load capacity, fire-, moisture- and insect-resistant, long service life, recyclable; suitable for products requiring high load capacity such as filing cabinets and mobile shelving.

Limitations: Relatively heavy; the surface coating may chip off after impact and lead to rust; visually cold, not suitable for environments requiring a warm feel; weld points need grinding after forming.

Applications: Steel filing cabinets, lockers, mobile shelving, steel desk legs, shelving, tool cabinets.

2.2 Aluminum Alloy

Definition: An alloy material with aluminum as the base, with copper, magnesium, silicon, manganese and other elements added. The two grades commonly used in office furniture are 6063-T5 and 6061-T6, extruded into profiles of various cross-sections.

Key parameters:
– Density: about 2.7g/cm³ (about 1/3 that of steel)
– Common grades: 6063-T5 (screen frames), 6061-T6 (structural parts)
– Surface treatment: anodizing, electrophoretic coating, powder coating
– Oxide film thickness: ≥10μm (AA10 grade, GB 5237.2-2017)

Advantages: Light weight (about 65% lighter than steel); rust-free; can be extruded into various complex cross-sectional shapes; fine surface treatment and good texture; recyclable.

Limitations: Lower strength than steel (under the same cross-section conditions); about 2-3 times more expensive than steel; not suitable for structures requiring extremely high load capacity; cost increases significantly for large-area use.

Applications: Screen workstation frames, office desk beams, office chair five-star bases, coffee table frames, decorative structural components.

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III. Surface Finishes: Surface Materials That Determine Appearance and Durability

Surface finish materials for office furniture fall into three categories: melamine facing, natural wood veneer and PVC film lamination. They provide surface aesthetics and wear- and stain-resistant protection. Finish quality directly affects the furniture’s wear resistance, stain resistance, aging resistance and overall visual quality.

3.1 Melamine Facing (MFC)

Definition: A decorative surface layer formed by laminating melamine resin-impregnated paper onto a substrate (particleboard or MDF) under high temperature and pressure. Melamine faced chipboard (MFC) is the most widely used facing method in the office furniture industry and is also commonly called “paint-free board”.

Key parameters:
– Impregnated paper weight: 60-120g/m² (per sheet)
– Hot-pressing temperature: 150-180°C
– Hot-pressing time: 20-40 seconds
– Surface wear resistance: ≥100 revolutions (GB/T 15102-2017, general type)
– Surface dry heat resistance: ≥grade 4 (no cracking, no blistering)
– Surface stain resistance: ≥grade 3 (no significant change)

Advantages: Wide range of patterns (can imitate various wood grains, stone textures and solid colors); wear- and stain-resistant and easy to clean; slight fire resistance; high production efficiency and controllable cost; currently the absolute mainstream of office furniture facing.

Limitations: Not repairable (cannot be polished and repaired like a painted surface after impact); limited shaping (only flat surfaces or simple curves); low-quality impregnated paper may fade and crack on the surface.

Applications: Staff desks, filing cabinets, screen workstations, conference tables—covering more than 80% of standard office furniture products.

3.2 Natural Wood Veneer

Definition: A thin-sheet decorative material obtained from natural logs by rotary cutting or slicing, usually 0.3-0.6mm thick. Rotary-cut veneer has a continuous and uniform grain, while sliced veneer is closer to the natural sawn grain. After being laminated to the substrate surface, it requires painting or UV coating.

Key parameters:
– Common thickness: 0.3mm, 0.4mm, 0.5mm, 0.6mm
– Common wood species: walnut, cherry, white oak, ash, rosewood, ebony
– Processing methods: Rotary Cut, Plain Sliced, Quarter Sliced

Advantages: Retains natural wood grain and color, with a visual effect close to solid wood; much lower cost than pure solid wood furniture; can be combined with various substrates; allows various coating effects (open-pore, closed-pore, semi-open-pore finishes).

Limitations: Requires paint finishing on the surface (extra processes and VOC emissions); scratch resistance inferior to melamine facing; repair requires professional treatment; batch-to-batch color difference is hard to control over large areas; more expensive than melamine facing.

Applications: Executive desks, manager desks, high-end conference tables, reception desks, government/state-owned enterprise procurement projects.

3.3 PVC Film Lamination

Definition: A facing method in which polyvinyl chloride (PVC) film is wrapped onto the substrate surface by vacuum forming or flat lamination. Vacuum forming can wrap complex three-dimensional shapes, which is the core advantage of PVC facing.

Key parameters:
– Film thickness: 0.15-0.5mm
– Hot-pressing temperature: 120-160°C (vacuum forming process)
– Peel strength: ≥1.5N/mm (GB/T 27934.2)

Advantages: Can achieve complex three-dimensional shapes (European-style door panels, curved components); diverse patterns (imitation wood grain, imitation leather, matte, high gloss); good water resistance; lower cost than natural wood veneer.

Limitations: Poor heat resistance (may deform at high temperatures); aging resistance inferior to melamine facing (may yellow over long-term use); may release trace VOCs at high temperatures; the film is thinner at vacuum-formed corners and edges and is easily damaged.

Applications: Shaped door panels, lounge area furniture, reception area decorative panels.

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IV. Upholstery Materials: The Core Factor in Seating Comfort

Upholstery materials for office furniture fall into three major categories—mesh fabric, leather and foam—and are the core materials determining seating comfort and durability.

4.1 Mesh Fabric

Definition: An elastic fabric woven from polyester or nylon fibers, divided by weaving method into warp-knitted mesh and weft-knitted mesh. High-end mesh (such as Matrex mesh from the USA and Bock mesh from Germany) uses special weaving processes to combine elasticity and support.

Key parameters:
– Material: Polyester or Nylon
– Elasticity: 15%-30% elongation in the warp direction
– Abrasion resistance: ≥20,000 cycles (Martindale method, ISO 12947-2)
– Breathability: far higher than leather and foam-backed fabrics
– Load capacity: high-quality mesh can bear over 120kg

Advantages: The best breathability of all seating materials; light weight; easy to clean and maintain; elastic and conforms to body contours; does not retain heat.

Limitations: Some friction against the skin (may be uncomfortable with shorts in summer); low-end mesh loses elasticity noticeably after 1-2 years of use; not suitable for reception settings requiring a high-end formal image.

Applications: Staff office chairs, ergonomic chairs (mesh chairs are the mainstream choice), conference room seating.

4.2 Leather

Definition: “Leather” used in office furniture falls into two major categories: genuine leather and artificial leather. Genuine leather mainly refers to top-grain cowhide (full-grain, semi-grain, corrected-grain); artificial leather includes PU leather (polyurethane synthetic leather) and PVC leather (polyvinyl chloride artificial leather). Microfiber leather (ultra-fine fiber synthetic leather) is also widely used in the industry; its performance is close to genuine leather but its price is more controllable.

Key parameters:
– Genuine leather thickness: 0.8-1.2mm (for seating)
– Tear strength: genuine leather ≥35N/mm, microfiber leather ≥30N/mm (QB/T 2711-2014)
– Flex resistance: microfiber leather ≥50,000 cycles (-10°C, QB/T 2714-2014)
– Color fastness: ≥grade 3 (rub fastness, ISO 11640)

Advantages: Genuine leather has a fine touch, relatively good breathability and a high-end visual image; microfiber leather offers high cost performance, wear and scratch resistance, and good color consistency; artificial leather has the lowest cost.

Limitations: Genuine leather is expensive, requires regular care, and is vulnerable to scratches and sunlight; PU leather may peel and age after 2-4 years; PVC leather has poor breathability and feels stuffy in summer; among the three, genuine leather has the highest maintenance cost.

Applications: Genuine leather—executive chairs, reception sofas, CEO office chairs; microfiber leather—mid-to-high-end staff chairs, manager chairs (the cost-effective choice); PVC leather—low-end office chairs, temporary chairs.

4.3 Foam

Definition: A flexible polyurethane (PU) foam material and the core filling for seat cushions and backrests. By density and resilience, it is divided into ordinary foam, high-resilience foam and molded foam (cold-cure foam).

Key parameters:
– Density: ordinary foam 18-25D, high-resilience foam 30-45D, molded foam 45-60D (D=kg/m³)
– Resilience: high-resilience foam ≥45% (GB/T 8815-2008)
– Compression set: ≤8% (75°C, 22h at 50% compression, GB/T 6669-2008)
– Hardness: 30-60% (indentation hardness ratio, adjusted according to the application area)

Advantages: The higher the density, the less prone to collapse and deformation; high-resilience foam is comfortable to sit on and rebounds quickly; molded foam can be formed in one piece into ergonomic curves.

Limitations: Low-density foam (<25D) collapses noticeably within half a year of use; foam itself is not breathable (breathability must come from the fabric); inferior foam may contain harmful blowing agent residues.

Applications: Office chair seat cushions (≥35D high-resilience recommended), sofa seat cushions (≥40D recommended), upholstered conference room seating.

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V. Overview of Performance Comparison Across the Four Material Categories

The overview of office furniture material performance comparison is a summary that compares key performance indicators of different material categories—panels, surface finishes and upholstery materials—side by side, including density, screw holding power, moisture resistance and cost, for quick selection reference.

5.1 Side-by-Side Comparison of Panel Performance

Material	Density(kg/m³)	Screw holding power	Moisture resistance	Shapability	Cost	Market share	Environmental control difficulty
Solid wood panel	400-800	★★★★★	★★☆	★★★★	★★★★★	Low	Low
Particleboard	600-750	★★★	★★☆	★★	★	Highest	Medium
MDF	680-800	★★★★	★☆	★★★★★	★★	Medium	Medium-high
Plywood	550-700	★★★★★	★★★★	★★★	★★★	Medium	Medium
Eco-board	550-700	★★★★	★★★	★★	★★★	Medium-low	Medium

Note: More ★ means better performance in that item (screw holding power, moisture resistance, shapability); more ★ under cost means more expensive.

5.2 Performance Comparison of Surface Finish Materials

Finish type	Wear resistance	Shaping capability	Visual effect	Cost	Repairability	Mainstream substrate
Melamine	★★★★★	★★	★★★	★	Not repairable	Particleboard, MDF
Natural wood veneer	★★★	★★★★	★★★★★	★★★★	Repairable	MDF, plywood
PVC film lamination	★★★	★★★★★	★★★	★★	Not repairable	MDF

5.3 Comparison of Core Indicators of Upholstery Materials

Material	Breathability	Durability	Comfort	Cost	Maintenance difficulty	Image level
Mesh fabric	★★★★★	★★★★	★★★	★★	Low	Casual/Modern
Genuine leather	★★★★	★★★★	★★★★★	★★★★★	High	High-end/Formal
Microfiber leather	★★★	★★★★	★★★★	★★★	Medium	Mid-to-high-end
PVC leather	★	★★	★★	★	Low	Low-end

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VI. Environmental Grades: Core Requirements of GB 18580-2025 and GB/T 39600-2021

The environmental grade standards for office furniture panels refer to the three-tier E1/E0/ENF formaldehyde emission classification system formed jointly by GB 18580-2025 and GB/T 39600-2021.

6.1 Core Limit Requirements

Product category	Formaldehyde emission limit value	Limit mark	Test method
Engineered wood panel (panel raw material)	≤0.124mg/m³	E1	1m³ climate chamber method
Engineered wood products (including finished office furniture)	≤0.050mg/m³	E0	1m³ climate chamber method

Key change: GB 18580-2025 incorporates the E0 grade into the mandatory national standard for the first time. This means that office furniture, as “engineered wood products”, must reach the E0 grade (≤0.050mg/m³) in formaldehyde emission before it can leave the factory for sale—one grade higher than the E1 requirement in the 2017 version of the standard.

6.2 The Three-Tier Classification System of GB/T 39600-2021

GB/T 39600-2021 “Classification of formaldehyde emission from engineered wood panels and their products” further subdivides on the basis of the mandatory standard:

Grade	Limit value(mg/m³)	International benchmark	Application recommendation
Grade E1	≤0.124	National standard baseline	No longer applicable to finished furniture (panel raw material only)
Grade E0	≤0.050	Equivalent to EU E0	Mandatory requirement for office furniture (GB 18580-2025)
Grade ENF	≤0.025	Stricter than Japan F☆☆☆☆	Medical/children’s facilities, projects with high environmental requirements

6.3 Relationship Between Different Panels and Environmental Grades

Because different substrates use different amounts of adhesive, the difficulty of reaching high environmental grades varies:

Panel type	Adhesive usage	Difficulty reaching E0	Difficulty reaching ENF	Notes
Solid wood panel	Very low	Easy	Easy	Depends on the environmental performance of the coating material
Plywood	Medium	Medium	Feasible	Requires low-formaldehyde adhesive (such as MDI adhesive)
Particleboard	Relatively high	Medium	Relatively difficult	Requires low-formaldehyde adhesive + high-quality edge banding
MDF	Highest	Relatively difficult	Difficult	Fine fibers and high adhesive usage; requires MDI or soy-based adhesive
Eco-board	Medium	Medium	Feasible	Depends on the type of adhesive used in the core board

Procurement advice: If the project has high environmental requirements (such as hospitals, schools, children’s spaces), it is recommended to give priority to ENF-grade panels, or to require the supplier to provide a third-party test report from a CMA-accredited laboratory, in which the standard number “GB 18580-2025” and the specific grade must be clearly stated.

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VII. Material Selection Recommendations for Different Scenarios

Scenario-based material selection recommendations for office furniture refer to guidance on material choices for each furniture component based on the requirement characteristics of different office scenarios, helping buyers achieve the best balance among budget, quality and performance.

7.1 General Staff Office Area

Component	Recommended material	Reason for selection
Desk top panel	E0-grade particleboard + melamine facing	Best cost performance, wide choice of patterns, wear-resistant and easy to clean
Desk frame/support legs	Powder-coated cold-rolled steel	Stable load capacity, low cost
Office chair	Mesh fabric + 35D high-resilience foam	Good breathability, comfortable for prolonged sitting, low maintenance cost
Filing cabinet	0.6mm cold-rolled steel sheet	Fire- and moisture-resistant, good load capacity, long service life

7.2 Management/Supervisor Office

Component	Recommended material	Reason for selection
Supervisor desk top panel	MDF + natural wood veneer + semi-open-pore finish	High-end texture, rich visual layering
Desk frame	Steel-wood combination (aluminum alloy trim + solid wood legs)	Combines structural strength with aesthetics
Office chair	Microfiber leather/half-leather + 40D molded foam	Good business image, high comfort
Bookcase	Plywood + natural wood veneer facing	Good load capacity, matching grade

7.3 Executive/CEO Office

Component	Recommended material	Reason for selection
Executive desk top	Solid wood edge-glued panel (walnut/ash) ≥50mm thick	Natural texture, conveys taste
Executive desk side cabinet	MDF + natural wood veneer + closed-pore finish	Consistent style with the main desk
Office chair	Top-grain cowhide + 45D molded foam + aluminum alloy five-star base	Top-level comfort + durability
Reception sofa	Top-grain cowhide + high-density foam + solid wood frame	Formal reception image

7.4 Conference Room

Component	Recommended material	Reason for selection
Conference table top panel	MDF/plywood + natural wood veneer or melamine facing	Choose according to the conference room grade
Conference chair	Mesh (standard conference rooms) or leather (high-end conference rooms)	Breathability first or image first
Filing cabinet	Cold-rolled steel	Durable, consistent style

7.5 Conditional Decision Framework

If budget is limited + large-volume staff area procurement
   → E0-grade particleboard + melamine facing, steel frame structure, mesh chairs

If a high-end image is required + executive/reception scenarios
   → Solid wood or natural wood veneer facing, leather chairs, aluminum alloy hardware

If environmental requirements are extremely high (hospitals/schools/children's spaces)
   → ENF-grade panels, water-based paint finishing, mesh chairs (avoid leather VOCs)

If the environment is humid (ground floor in the south/basement)
   → Plywood or steel furniture; avoid particleboard and MDF

If frequent disassembly and transport are required (temporary offices/project-based)
   → Plywood (strong screw holding power, resistant to disassembly), aluminum alloy frame

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VIII. Common Misconceptions

Misconception 1: “Solid wood panels are always the best choice”

Fact: Solid wood panels are indeed excellent in environmental performance and texture, but that does not mean they suit every scenario. Solid wood costs 3-5 times as much as engineered wood and places high demands on the use environment (it tends to crack when humidity fluctuates greatly). For bulk procurement of 100 workstations, using solid wood throughout may exceed a reasonable budget. A more rational approach is: solid wood or wood veneer facing in executive areas, E0-grade engineered wood in staff areas, configured by scenario in tiers.

Advice: The core criterion for material selection is “fitness for the scenario”, not “the more expensive the better”.

Misconception 2: “Particleboard is a low-end material”

Fact: Particleboard (solid wood particleboard) is the substrate with the highest market share in the global office furniture market, and many well-known international office furniture brands (such as some product lines of Steelcase and Herman Miller) also use high-quality particleboard. The key lies in the panel grade—high-quality particleboard that meets the P6 moisture resistance requirement of GB/T 4897.3-2015 fully satisfies the physical performance requirements of office furniture.

Advice: Judge particleboard quality by three indicators: environmental grade (whether it reaches E0/ENF), moisture resistance grade (whether P6), and brand (well-known brands such as EGGER of Austria and Pfleiderer of Germany offer guaranteed particleboard quality).

Misconception 3: “There is little difference between E0 and ENF”

Fact: The E0 limit is ≤0.050mg/m³ and the ENF limit is ≤0.025mg/m³—the ENF limit is only half of the E0 limit. In a closed office space, if large amounts of E0-grade furniture are used (such as 100 workstations + filing cabinets + bookshelves), the cumulative formaldehyde emission may push the indoor concentration above the safety threshold. Using ENF-grade panels can greatly reduce the risk of this “stacking effect”.

Advice: If the office space is limited but furniture density is high (less than 6㎡ per person), ENF-grade panels are recommended. According to GB/T 39598-2021 “Guidelines for indoor load limits of engineered wood panels based on the limit formaldehyde amount”, the maximum amount of engineered wood panels usable in a specific space can be calculated.

Misconception 4: “Metal furniture contains no formaldehyde, so it is more environmentally friendly”

Fact: Metal furniture (such as steel filing cabinets) does indeed not release formaldehyde, but its production involves chemical treatment processes such as phosphating and coating, which may generate VOC and heavy metal emissions. In addition, metal furniture has obvious limitations in comfort and visual effect and is not suitable as a complete replacement for panel furniture.

Advice: Environmentally friendly selection should focus on “overall indoor environmental quality”, including panel formaldehyde, paint VOC and adhesive emissions across multiple dimensions, rather than a single indicator.

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IX. Wenyi Furniture’s Experience in Material Selection

Over years of material selection and quality control in office furniture, Wenyi Furniture has accumulated