| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 670 x 1050 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 user weight capacity | 150 kg | |
|---|---|---|
| Seat height adjustment range (travel) | 100 mm | |
| Backrest recline angle | 15 degrees | |
| Caster rolling durability | 40000 cycles | |
| Gas lift stroke length | 100 mm | |
| Net chair weight | 18 kg | |
| Abrasion resistance (mesh/fabric) | 50000 Martindale cycles | |
| Maximum recommended user weight capacity | 150 kg | |
| Seat height adjustment travel | 200 mm | |
| Maximum backrest recline angle | 20 degrees |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support | Tensioned polyester mesh | |
|---|---|---|
| Seat cushion core | 40mm high-density molded foam | |
| Seat upholstery | Woven black polyester fabric | |
| Armrests | Polypropylene frame with 10mm padded PU top | |
| Five-star base | Reinforced nylon, 2.5mm wall thickness | |
| Gas lift | Class 3 steel, 50mm outer diameter | |
| Control mechanism | 2.0mm cold-rolled steel tilt chassis | |
| Casters | 50mm diameter polyurethane, black | |
| Headrest | Polypropylene frame with curved foam padding | |
| Frame structure | Reinforced polypropylene back frame | |
| Frame finish | Matte black powder-coated finish on all visible plastic and metal parts | |
| Seam construction | 8mm stitch pitch with bonded polyester thread for upholstery seams |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic lever-operated, 100mm vertical travel | |
|---|---|---|
| Backrest tilt | Synchro-tilt with upright position lock | |
| Caster mobility | 360-degree swivel rolling on all floor types | |
| Swivel function | 360-degree full rotation around central gas lift | |
| Fixed armrest support | Padded fixed armrests positioned 240mm above seat top | |
| Headrest support | Contoured fixed neck support for upright seated posture | |
| Lumbar support | Contoured rigid lumbar zone integrated into mesh back | |
| Seat swivel | 360-degree full rotation around central gas lift axis | |
| Fixed headrest support | Contoured fixed neck support aligned to seated cervical spine | |
| Tilt tension control | Rotary knob adjusts recline resistance to match user weight | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
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
| Private office workstation | Suitable for 8+ hour daily desk work with ergonomic back support | |
|---|---|---|
| Open plan office task seating | Neutral black finish fits standard commercial office fit-outs | |
| Home office workspace | Compact footprint fits standard 1200mm wide home office desks | |
| Conference room meeting seating | Smooth swivel and quiet casters suit meeting room movement | |
| Hot-desking shared workspace | Durable mesh and fabric construction withstands multi-user wear | |
| Training room seating | Lightweight swivel design allows easy repositioning for sessions | |
| 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 | |
|---|---|---|
| Office chair strength durability | EN 1335 | |
| Office chair stability test | EN 1335 | |
| Office task chair safety and dimensions | EN 1335 | |
| Office task chair strength and stability | EN 1335 | |
| Office task chair durability | EN 1335 |
US and Canada office-furniture standards
| General purpose office chair standard | ANSI/BIFMA X5.1 | |
|---|---|---|
| Caster durability requirement | ANSI/BIFMA X5.1 Clause 17 | |
| Gas lift safety requirement | ANSI/BIFMA X5.1 Clause 8 | |
| Seat static load rating | 136 kg | |
| Seat static load requirement | ANSI/BIFMA X5.1 Clause 5 |
Standards applicable to China-market projects
| Office chair stability requirement | GB/T 10357.2 | |
|---|---|---|
| Office chair strength and durability | GB/T 10357.3 | |
| Upholstery formaldehyde limit | GB 18584 | |
| Office chair static stability | GB/T 10357.2 | |
| Furniture formaldehyde emission limit | GB 18584 | |
| Furniture hardware performance | GB/T 3324 |
This product must meet the following technical requirements: 1. Office chair stability requirement: GB/T 10357.2; 2. Office chair strength and durability: GB/T 10357.3; 3. Upholstery formaldehyde limit: GB 18584; 4. Office chair static stability: GB/T 10357.2; 5. Furniture formaldehyde emission limit: GB 18584; 6. Furniture hardware performance: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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