| 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 | 625 x 660 x 1240 mm | |
|---|---|---|
| Backrest inner width | 390 mm | |
| Seat width | 490 mm | |
| Backrest height (from seat) | 580 mm | |
| Seat depth | 470 mm | |
| Five-star base diameter | 660 mm | |
| Maximum seat height (floor to seat top) | 515 mm | |
| Minimum seat height (floor to seat top) | 415 mm | |
| Armrest height above seat | 190 mm | |
| Maximum total height (floor to headrest top) | 1240 mm | |
| Minimum total height (floor to headrest top) | 1140 mm | |
| Minimum total arm height (floor to armrest top) | 700 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 weight | 17 kg | |
|---|---|---|
| Maximum static user load | 159 kg | |
| Recommended user weight limit | 136 kg | |
| Gas lift cycle rating | 120000 cycles | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Mesh abrasion resistance | 50000 Martindale cycles | |
| Seam stitch pitch | 3 stitches per cm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Breathable polyester mesh | |
|---|---|---|
| Backrest frame | Glass-fiber reinforced polypropylene | |
| Seat core | Molded high-density polyurethane foam | |
| Seat support board | 12 mm thick plywood | |
| Headrest | Fabric-wrapped molded foam pad | |
| Armrests | Fixed loop polypropylene armrests | |
| Five-star base | Reinforced nylon five-star base | |
| Gas lift | Black powder-coated steel Class 3 gas lift | |
| Tilt mechanism | 2.5 mm thick steel butterfly tilt plate | |
| Casters | 60 mm diameter PU tread with PA hub | |
| Lumbar support | Contoured integrated mesh support pad | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation enabled by central swivel joint between seat and base | |
|---|---|---|
| Seat height adjustment | 100 mm vertical travel via Class 3 gas lift, controlled by side lever | |
| Back tilt function | Lockable butterfly tilt with 3-position recline lock, up to 15° recline | |
| Tilt tension adjustment | Under-seat knob adjusts recline resistance to match user weight | |
| Fixed armrest support | Integrated loop armrests provide stable forearm support, no height/depth adjustment | |
| Integrated lumbar support | Contoured back mesh provides targeted lower back support, no separate adjustment | |
| Padded headrest support | Fixed curved headrest provides upper neck/head support in upright and reclined positions | |
| Mobility function | Twin-wheel casters allow smooth rolling on hard floors and low-pile carpet | |
| 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 workstation use | Designed for 8 hour daily seated desk work, standard seat height fits 760 mm desks | |
|---|---|---|
| Home office workspace use | Neutral grey finish fits residential workspaces, rolling casters suit hard home floors | |
| Conference room task seating | High-back support and swivel function suit meeting room extended use | |
| Cubicle workstation seating | 625mm width fits standard 800 mm wide cubicle desk openings | |
| Primary user height range | Suitable for users 185 cm tall based on seat height range | |
| Recommended desk pairing | Pairs with height-adjustable or fixed-height desks at standard 760 mm work surface height | |
| 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
| EN 1335-1:2020 | Applies to office work chair dimensional safety and performance requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair structural strength and durability test requirements | |
| EN 1335-3:2009 | Applies to office chair stability and static load test requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chairs structural and durability requirements | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applies to heavy-user office chair load rating where specified | |
| Caster rolling durability | 100000 cycles | |
| Tilt mechanism cycle rating | 100000 cycles |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture dimensional tolerance and stability requirements | |
|---|---|---|
| GB/T 3324-2017 | Applies to wooden and plastic office furniture general technical requirements | |
| GB 18584-2001 | Applies to formaldehyde emission limits for interior wooden furniture components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture dimensional tolerance and stability requirements; 2. GB/T 3324-2017: Applies to wooden and plastic office furniture general technical requirements; 3. GB 18584-2001: Applies to formaldehyde emission limits for interior wooden furniture components; 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
