| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 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
| Seat cushion foam density | 45 kg/m³ | |
|---|---|---|
| Seat cushion foam thickness | 50 mm | |
| Mesh back fabric abrasion resistance | 30000 Martindale cycles | |
| Gas lift static load rating | 150 kg | |
| Five-star base static load capacity | 1136 kg | |
| Net product weight | 12 kg | |
| 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support | Tensioned breathable grey polyester mesh over integrated ribbed lumbar support | |
|---|---|---|
| Seat cushion | Molded high-resilience polyurethane foam pad upholstered in woven grey fabric | |
| Fixed armrests | Glass-filled nylon one-piece loop armrests with matte light grey finish | |
| Internal seat frame | 2.0mm thick steel welded support plate under seat cushion | |
| Height adjustment gas lift | 50mm diameter Class 3 chrome-plated steel gas lift | |
| Five-star base | Glass-filled nylon light grey five-prong caster base | |
| Casters | 50mm diameter dual-wheel hard-floor nylon casters with brake tabs | |
| Tilt mechanism | 1.8mm thick steel butterfly tilt chassis with single locking lever | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm | |
| Caster Engineering Specification | 5 PU-tread swivel casters, 60 mm diameter |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 100mm vertical travel via under-seat lever actuating gas lift | |
|---|---|---|
| Swivel function | 360-degree continuous rotation around central gas lift axis | |
| Tilt function | 12-degree backward seat-back synchronized tilt with single-position tilt lock | |
| Caster mobility | Smooth rolling with dual-wheel casters; two casters include locking brake tabs to prevent movement | |
| Lumbar support | Fixed integrated curved lumbar rib structure in mid-back mesh zone | |
| Arm support | Fixed loop armrests positioned to support forearms during typing without height adjustment | |
| 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 office workstations | Designed for 8-hour daily seated task work at standard 760 mm height desks | |
|---|---|---|
| Home office setups | Light grey neutral finish complements modern residential desks and home workspaces | |
| Training room seating | Durable mesh construction and fixed armrests suit high-turnover shared training areas | |
| Conference room seating | 360-degree swivel and smooth rolling support collaborative meeting room use | |
| Standard user accommodation | Fits users 185 cm tall with adjustable seat height and mid-back support | |
| 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
US and Canada office-furniture standards
| Maximum recommended user weight | 120 kg |
|---|
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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