| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 635 x 700 x 1260 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
| Maximum static load capacity | 136 kg | |
|---|---|---|
| Net chair weight | 22 kg | |
| Recommended user weight limit | 120 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam thickness | 60 mm | |
| Back mesh abrasion resistance | 50000 cycles | |
| Gas lift class rating | Class 3 | |
| Caster rolling durability | 40000 cycles | |
| 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 woven polyester mesh | |
|---|---|---|
| Seat upholstery | Breathable mesh top layer over high-resilience molded foam | |
| Headrest | Padded mesh surface with nylon adjustment bracket | |
| Armrests | Height-adjustable nylon arm supports with padded polyurethane arm pads | |
| Chair frame | Glass-fiber reinforced nylon back frame with integrated lumbar support | |
| Base | Polished aluminum alloy 5-star base | |
| Gas lift | Chrome-plated steel Class 3 gas lift cylinder | |
| Casters | 60 mm diameter polyurethane dual-wheel casters | |
| Seat chassis | 2.5 mm thick steel tilt mechanism | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Headrest adjustment | 155 mm height adjustment with angle tilt for neck support | |
|---|---|---|
| Armrest adjustment | 250 mm vertical height adjustment to match desk height | |
| Seat height adjustment | 100 mm vertical gas lift height adjustment | |
| Backrest tilt function | 15 degree synchro-tilt with tension adjustment and position lock | |
| 360-degree swivel | Full 360 degree horizontal rotation for easy workstation access | |
| Lumbar support | Integrated contoured lumbar zone with flexible frame support | |
| Mobility function | Dual-wheel casters for smooth rolling on hard floors and low-pile carpet | |
| Seat tilt lock | Multi-position lock to secure preferred backrest recline angle | |
| 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
| Home office workspace | Suitable for long-duration seated work in residential home office setups | |
|---|---|---|
| Corporate open office | Ideal for open-plan workstation seating for administrative and professional staff | |
| Executive private office | Appropriate for management private office use with professional aesthetic | |
| Meeting/conference room | Suitable for conference room seating for meetings of 2 hour duration | |
| Coworking space | Durable construction supports high-turnover use in shared coworking environments | |
| Recommended pairing | Pairs with height-adjustable or fixed-height office desks 760 mm tall | |
| 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 reference | EN 1335:2000 | |
|---|---|---|
| Structural strength reference | EN 1335:2009 | |
| Stability test reference | EN 1335:2009 |
US and Canada office-furniture standards
| General office chair standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Durability test reference | ANSI/BIFMA X2017Clause 13 | |
| Caster performance reference | ANSI/BIFMA X2017Clause 17 |
Standards applicable to China-market projects
| Recommended applicable standard | GB/T 3326 | |
|---|---|---|
| Stability test reference | GB/T 10357.2 | |
| Strength test reference | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Recommended applicable standard: GB/T 3326; 2. Stability test reference: GB/T 10357.2; 3. Strength test reference: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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