| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 650 x 620 x 1080 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Seat height (adjustable range maximum) | 520 mm | |
| Backrest height | 600 mm | |
| Backrest width | 490 mm | |
| Armrest height above seat | 210 mm | |
| Armrest width (pad surface) | 60 mm | |
| 5-star base diameter | 700 mm | |
| Caster wheel diameter | 60 mm | |
| Armrest pad top surface width | 60 mm | |
| Armrest overall length (front to back) | 260 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
| Recommended maximum user weight | 120 kg | |
|---|---|---|
| Net weight reference upper value | 18 kg | |
| Gas lift static load reference (upper) | 1000 kg | |
| Caster rolling durability reference (upper) | 100000 cycles | |
| Foam compression set reference (upper limit) | 10% | |
| Gas lift static load rating | 1000 kg | |
| Foam compression set limit | 10% | |
| Upholstery abrasion resistance | 40000 cycles | |
| Seat foam density | 45 kg/m³ | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | Light off-white faux leather (PVC/PU blend) face with smooth finish | |
|---|---|---|
| Seat cushion core foam | High-density polyurethane foam, 60 mm thick at center | |
| Backrest internal frame | Plywood or plastic structural shell with foam padding layer | |
| Armrest structure | Light-toned polypropylene or painted metal frame with matching upholstered pad top | |
| 5-star base | Chrome-plated steel tubular frame, polished finish | |
| Gas lift column | Chrome-plated steel pneumatic cylinder with black plastic housing | |
| Tilt mechanism | Black powder-coated steel plate mechanism under seat | |
| Casters | Black thermoplastic rubber wheels with chrome or plastic fork housing | |
| Control lever | Black plastic or painted steel height-adjustment lever | |
| Backrest internal support frame | Plywood structural shell with layered foam padding overlay | |
| Height adjustment control lever | Black powder-coated steel lever extending from left side of the tilt mechanism | |
| Base center hub | Black nylon plastic hub connecting gas lift to 5-star base legs |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic gas-lift adjustment operated by left-side lever, total vertical stroke 100 mm | |
|---|---|---|
| Swivel function | 360-degree continuous rotation around central gas lift column | |
| Back tilt / rocker function | Seat-back synchronized or single-axis tilt with tension control, maximum recline angle 12 degrees | |
| Tilt lock function | Lockable tilt mechanism securing upright or selected recline position via lever or knob | |
| Mobility function | 5 dual-wheel casters for rolling on carpet and hard office floors | |
| Armrest configuration | Fixed-height upholstered armrests integrated with side frame structure | |
| 360-degree swivel function | Continuous 360-degree rotation around the central gas lift column | |
| Tilt position lock | Lockable tilt mechanism securing the upright position via the left-side control lever | |
| Rolling mobility | 5 dual-wheel casters enabling rolling movement on carpet and hard office floors | |
| Fixed armrest support | Fixed-height upholstered armrests rigidly integrated with the seat side frame structure | |
| Tilt tension adjustment | Rotary tension knob under seat adjusts tilt resistance to match user body weight | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions |
Verified carton / gross weight / assembly / loading data
| Packing configuration | 1 chair per carton, flat-pack knockdown with seat-back and base components separated | |
|---|---|---|
| Carton dimensions (L x W x H) | 800 x 650 x 350 mm | |
| Gross weight per carton | 21 kg | |
| Carton volume (CBM) | 0.182 m³ | |
| Assembly time (single person, upper) | 30 minutes | |
| 20ft container loading quantity (upper reference) | 260 units | |
| Carton volume | 0.182 m³ | |
| Single-person assembly time | 30 minutes | |
| 20ft standard container loading quantity | 260 units | |
| Reference Package Count | 1 set / 2 cartons |
Recommended spaces / users / usage modes
| Executive and managerial offices | Suitable for private office workstations requiring professional appearance and adjustable ergonomic support | |
|---|---|---|
| Conference and meeting rooms | Suitable for conference table seating where swivel mobility and moderate tilt support are needed | |
| Open-plan workstations | Suitable for standard desk heights 760 mm with adjustable seat height range | |
| Co-working and reception zones | Suitable for visitor or short-stay work seating with a clean modern silhouette | |
| Home office environments | Suitable for residential home offices with both carpet and hard flooring | |
| Executive and managerial private offices | Suitable for private executive workstations requiring a professional appearance and adjustable ergonomic support | |
| Co-working and reception visitor zones | Suitable for visitor or short-stay work seating with a clean modern silhouette that blends with varied interior styles | |
| Design studio and creative workspaces | Suitable for creative work environments requiring both aesthetic coordination and basic ergonomic function |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applicable for office chair dimensional and functional requirements for general office use; suggested as EU market procurement reference | |
|---|---|---|
| EN 1335-2:2009+A1:2017 | Applicable for office chair safety, strength, and durability test methods; recommended for supplier performance validation |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable standard for office chairs general safety, durability, and structural performance testing; suggested as North American market acceptance reference |
|---|
Standards applicable to China-market projects
| GB/T 36607-2018 | Applicable as office chair general technical requirement for dimensions, stability, and mechanical strength testing; suggested for incoming inspection | |
|---|---|---|
| GB 28007-2011 | Reference standard for children's furniture does not apply; GB/T 36607 is the primary adult office chair specification standard | |
| GB/T 10357.2-2013 | Applicable for furniture seat and back fatigue strength test methods; suggested for durability validation |
This product must meet the following technical requirements: 1. GB/T 36607-2018: Applicable as office chair general technical requirement for dimensions, stability, and mechanical strength testing; suggested for incoming inspection; 2. GB 28007-2011: Reference standard for children's furniture does not apply; GB/T 36607 is the primary adult office chair specification standard; 3. GB/T 10357.2-2013: Applicable for furniture seat and back fatigue strength test methods; suggested for durability validation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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