| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 762 x 762 x 871 mm | |
|---|---|---|
| Maximum seat height | 521 mm | |
| Minimum seat height | 419 mm | |
| Seat width | 533 mm | |
| Seat depth | 533 mm | |
| Seat cushion thickness | 152 mm | |
| Backrest total height | 457 mm | |
| Integrated armrest height above seat | 203 mm | |
| 4-star base diameter | 686 mm | |
| Central gas lift stem diameter | 50 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 static load capacity | 136 kg | |
|---|---|---|
| Assembled net weight | 20 kg | |
| 360-degree swivel rotation | 360 ° | |
| Gas lift height adjustment stroke | 120 mm | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 55 % | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer back/arm shell upholstery | Fuchsia woven polyester-linen look fabric | |
|---|---|---|
| Inner seat/back padded cushions | High-resilience polyurethane foam with fibre wrap | |
| Internal support frame | 12 mm thick moulded plywood and polypropylene shell | |
| Central support stem | Polished chrome-plated steel tube | |
| 4-star base structure | 1.5 mm thick polished chrome-plated cast aluminium | |
| Floor contact glides | 10 mm diameter nylon with felt bottom pads | |
| Seat underside mechanism plate | 3 mm thick black powder-coated steel | |
| Upholstery stitching | 10 mm seam pitch, matching fuchsia thread | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Height adjustment mechanism | Side-mounted lever actuates Class 3 gas lift to adjust seat height 120 mm | |
|---|---|---|
| Swivel function | Full 360° horizontal rotation on sealed ball bearing joint | |
| Floor protection | Fixed non-marking felt glides prevent floor scuffing, no rolling casters | |
| Ergonomic support | Two-section contoured back padding provides lumbar and upper back support | |
| Wrap-around arm support | Integrated curved armrests form continuous bucket seat edge for elbow support | |
| Stability design | Wide 4-star spider base distributes weight for stable stationary seating | |
| Upholstery maintenance | Fixed upholstery over contoured cushions for wrinkle-free surface | |
| 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
| Office reception areas | Provides comfortable guest seating with 360° swivel for visitor interaction | |
|---|---|---|
| Executive private office lounge zones | Adds stylish adjustable seating for casual meetings and breaks | |
| Boutique hotel lobbies | Delivers modern aesthetic and durable construction for high-traffic public areas | |
| Co-working breakout spaces | Supports flexible seating arrangements with stable non-rolling base | |
| Residential home office spaces | Offers lounge comfort paired with functional height adjustment for mixed use | |
| Waiting room environments | Contoured padding supports extended seated comfort for waiting guests | |
| 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
| Seating strength and stability | EN 16139:2013 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 | |
| Furniture hardware durability | EN 12520:2015 |
US and Canada office-furniture standards
| Lounge seating safety | ANSI/BIFMA X2022 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety | GB 28007 | |
|---|---|---|
| Formaldehyde emission limits | GB 18580 | |
| Metal furniture coating | GB/T 3324 |
This product must meet the following technical requirements: 1. Upholstered furniture safety: GB 28007; 2. Formaldehyde emission limits: GB 18580; 3. Metal furniture coating: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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