| 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 | 570 x 575 x 850 mm | |
|---|---|---|
| Seat height from floor | 470 mm | |
| Seat depth | 470 mm | |
| Seat width | 480 mm | |
| Backrest height above seat | 345 mm | |
| Backrest width | 400 mm | |
| Armrest height above seat | 220 mm | |
| Armrest total height from floor | 680 mm | |
| Front base width | 445 mm | |
| Rear base depth | 575 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 per chair | 10 kg | |
|---|---|---|
| Recommended static load capacity | 400 kg | |
| Stackable height | 9 chairs | |
| Seat foam density | 60 kg/m³ | |
| Seat foam thickness | 30 mm | |
| Seat upholstery abrasion resistance | 50000 cycles | |
| Frame tube wall thickness | 1.5 mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Frame construction | 25 mm diameter powder-coated steel cantilever/sled tube | |
|---|---|---|
| Backrest panel | Molded impact-resistant polypropylene (PP) with vertical slotted vents | |
| Seat support shell | Molded PP under-seat structure | |
| Seat cushion padding | High-density polyurethane foam | |
| Seat upholstery | Black woven polyester fabric upholstery | |
| Armrests | Integrated rigid black PP armrests bolted to frame and back supports | |
| Floor glides | Non-marring black PP glides at all leg tips | |
| Seam stitch pitch | 8 mm | |
| Frame tube diameter | 25 mm | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| Mobility and adjustment | No swivel, height adjustment, casters, or recline mechanism | |
|---|---|---|
| Stacking capability | Vertical stacking for compact storage when not in use | |
| Floor protection | Integrated glides prevent scuffing on hard floor surfaces | |
| Back ventilation | Vertical slotted openings enable air circulation during extended seating | |
| Lumbar support | Contoured molded back shape provides fixed mid-back lumbar support | |
| Arm support | Fixed rigid armrests support forearms at standard meeting table height | |
| Flex compliance | Cantilever frame provides controlled slight flex for seated comfort without tilt | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| 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
| Meeting and conference rooms | Suited for fixed seating around conference tables at 760 mm work height | |
|---|---|---|
| Visitor and reception areas | Durable professional appearance for guest waiting and reception seating | |
| Training and multipurpose rooms | Stackable design allows quick reconfiguration for training or event setups | |
| Open office touchdown zones | Compact footprint works for short-term collaborative touchdown work points | |
| Institutional and education spaces | Robust construction suitable for high-traffic school and public facility use | |
| 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
| Contract non-domestic seating strength | EN 16139:2013 Level 2 | |
|---|---|---|
| Office chair ergonomic dimensions | EN 1335:2020 |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| Office chair strength and stability | GB/T 10357.2 | |
|---|---|---|
| Office chair safety requirements | GB 28007 |
This product must meet the following technical requirements: 1. Office chair strength and stability: GB/T 10357.2; 2. Office chair safety requirements: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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