| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 635 x 640 x 1095 mm | |
|---|---|---|
| Backrest width | 430 mm | |
| Backrest height | 570 mm | |
| Seat width | 505 mm | |
| Seat depth | 465 mm | |
| Maximum seat height above floor | 525 mm | |
| Minimum seat height above floor | 440 mm | |
| Armrest height above seat surface | 200 mm | |
| Maximum armrest top height above floor | 725 mm | |
| Five-star base diameter | 640 mm | |
| Seat cushion thickness | 80 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net product weight | 19 kg | |
|---|---|---|
| Maximum user weight capacity | 136 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45 % | |
| Mesh upholstery abrasion resistance | 50000 Martindale cycles | |
| Seam stitch pitch | 8 stitches per 30 mm | |
| Gas lift vertical stroke | 85 mm | |
| Frame warranty period | 3 years | |
| Caster rolling durability | 100000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest panel | Breathable grey polyester tension mesh | |
|---|---|---|
| Seat upholstery | Woven grey polyester fabric over foam | |
| Seat core padding | High-resilience polyurethane foam | |
| Internal support frame | 1.8mm thick reinforced steel seat pan | |
| Armrest construction | Integral grey PA nylon fixed armrests | |
| Back frame | Glass-fiber reinforced PA nylon outer frame | |
| Five-star base | Grey nylon (PA) 5-leg caster base | |
| Pneumatic gas lift | Class 3 steel gas lift cylinder | |
| Casters | 50mm diameter black dual-wheel nylon casters | |
| Height adjustment lever | Black reinforced nylon actuating lever | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic gas lift activated by side lever, 85mm stroke | |
|---|---|---|
| Swivel function | 360-degree full rotation on central base bearing | |
| Seat tilt mechanism | 15-degree rearward tilt with upright position lock | |
| Tilt tension adjustment | Rotary knob adjusts recline resistance to match user weight | |
| Mobility | Smooth rolling on hard floors and low-pile carpet via dual-wheel casters | |
| Lumbar support | Contoured mesh tension zone aligned to lower back curve | |
| Arm support | Fixed-position armrests set at 200mm above seat surface | |
| Assembly requirement | Knock-down assembly with included hardware and manual | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Open-plan office workstations | Fits standard 760 mm desk height for daily desk work | |
|---|---|---|
| Home office workspaces | Compact 635mm width suits small home study desks and work areas | |
| Cubicle and meeting room seating | Durable mesh construction suitable for shared high-use work areas | |
| Height-compatible user range | Suitable for users 1850 mm tall for ergonomic desk posture | |
| Recommended desk pairing | Pair with 760 mm high fixed or height-adjustable office desks | |
| Floor compatibility | Suitable for hard wood, tile, and low-pile carpeted office floors | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| Office chair safety requirement | EN 1335:2020 | |
|---|---|---|
| Office chair strength durability | EN 1335:2018 | |
| Office chair test methods | EN 1335:2009 | |
| Furniture fire safety | EN 1021:2014 |
US and Canada office-furniture standards
| Office chair safety standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Caster performance standard | ANSI/BIFMA X2017Clause 12 | |
| Gas lift performance standard | ANSI/BIFMA X2017Clause 8 | |
| Base static load test | ANSI/BIFMA X2017Clause 5 |
Standards applicable to China-market projects
| Office chair dimensional recommendation | GB/T 3326 | |
|---|---|---|
| Office chair mechanical safety | GB/T 10357.3 | |
| Furniture formaldehyde emission | GB 18584 | |
| Upholstery fabric durability | GB/T 21196.2 |
This product must meet the following technical requirements: 1. Office chair dimensional recommendation: GB/T 3326; 2. Office chair mechanical safety: GB/T 10357.3; 3. Furniture formaldehyde emission: GB 18584; 4. Upholstery fabric durability: GB/T 21196.2; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
