家具百科

基于国家标准与行业实践的办公家具专业知识库

全部 办公椅 办公桌 隔断 会议 综合知识 就餐 沙发 定制 午休床 多功能 金属柜
办公椅

What Is the Standard Seat Height and Seat Depth for Office Chairs? Measured Data from 3 National Standards and a Height-Fit Guide

The standard seat height for office chairs is 400-515mm (GB/T 39223.3-2020, Clause 4.1.2.1.5), and the seat depth is 400-540mm (Clause 4.1.2.1.3 of the same standard). The pass threshold specified in QB/T 2280-2016 is seat height ≥380mm and seat depth 340-540mm. In actual purchasing, seat height should ≈ popliteal height of the lower leg + heel height (20-40mm) - activity allowance...

2026年10月24日
办公椅

What Is an Ergonomic Office Chair? Definition, Core Parameters, and Buying Tips

An ergonomic office chair is an office seating product designed based on the principles of ergonomics. Through core parameters such as adjustable seat height, seat depth, lumbar support, armrest height, and backrest recline angle, it adapts to users of different body types, helping maintain the spine's natural S-shaped curve in a seated posture and reducing pressure on the lumbar spine...

2026年10月24日
办公椅

What Are the Core Parameters of an Office Chair? Interpretation of 6 Key Parameters and a Selection Guide

The core parameters of an office chair include six items: seat height, seat depth, seat width, backrest height, armrest height, and recline angle. Their standard ranges are all specified by QB/T 2280-2016 Office Furniture—Office Chairs. Seat height ≥380mm, seat depth 340-540mm, seat width ≥360mm, backrest height ≥275mm, armrest height 160-250mm, and dimensional tolerance ±5mm. When purchasing, first measure your own...

2026年10月24日
办公椅

Why Is Lumbar Support in Office Chairs Important? Interpretation of Parameters in 3 National Standards and a Buying Guide

The core function of lumbar support is to maintain the natural lordotic curve of the lumbar spine in a seated posture (approximately 30°-35°). Without lumbar support, lumbar lordosis decreases from 35° when standing to 15°-20° when seated, or even becomes completely flat, causing intradiscal pressure to increase by 40%-60% and the lower back muscles to remain continuously tense. GB/T 39223.3-2020...

2026年10月24日
综合知识

Office Furniture Classification Guide: A Complete Breakdown by Function, Material, and Application Scenario

Office furniture is divided by use function into six major categories: seating, desks and tables, storage, partitions, conference and reception, and public space; by primary material into five categories: solid wood, panel-based, steel, upholstered, and composite materials; and by use scenario it can be further divided into open workstations, private offices, meeting rooms, reception areas, training areas, and special-industry spaces....

2026年10月24日
隔断

What Is the Difference Between Open Workstations and Individual Workstations? How to Choose

If the team mainly relies on collaboration and rapid communication, choose open workstations; if positions require long periods of focused work or handling confidential information, choose individual workstations. The key is not which one is more advanced, but whether it matches the team's way of working and space density. 1. Comparison Overview The core difference between the two is not...

2026年10月24日
Call Us
13809618579WhatsApp
WhatsApp Consultation