| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 720 x 760 x 910 mm | |
|---|---|---|
| Seat height from floor | 480 mm | |
| Seat width between armrests | 570 mm | |
| Seat depth | 500 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest height above seat | 460 mm | |
| Backrest width | 520 mm | |
| Armrest height above seat | 220 mm | |
| Front leg cross-section | 45 x 45 mm | |
| Rear center support leg height | 480 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 chair weight | 26 kg | |
|---|---|---|
| Recommended static user load | 150 kg | |
| Seat foam density | 50 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seam stitch pitch | 8 stitches per inch | |
| Structural warranty | 3 years | |
| Available finish/color options | 3 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Stained solid bentwood with walnut finish | |
|---|---|---|
| Seat/back internal support board | 15 mm thick plywood | |
| Seat cushion core | High-density polyurethane foam | |
| Backrest cushion core | Medium-density molded polyurethane foam | |
| Upholstery material | 1.2 mm thick brown split leather/PU leather | |
| Integrated armrests | Solid bentwood matching frame finish | |
| Floor contact glides | Non-marking black rubber glides | |
| Frame joinery | Mortise and tenon wood joints with metal dowel reinforcement | |
| 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
| Seating position | Fixed upright non-adjustable posture | |
|---|---|---|
| Back support | Contoured lumbar support integrated into backrest | |
| Arm support | Fixed integrated curved wood armrests | |
| Stability feature | Center rear support leg for additional frame rigidity | |
| Floor protection | Non-slip rubber glides prevent scratching hard flooring | |
| Use orientation | Stationary fixed placement for boardroom/meeting spaces | |
| 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
| Boardroom meeting spaces | Formal styling suitable for executive boardroom fixed seating arrangements | |
|---|---|---|
| Visitor reception areas | Stationary comfortable seating for waiting and guest reception | |
| Executive private offices | Guest seating placed opposite executive desks for one-on-one meetings | |
| Training room permanent seating | Fixed stable design for long-duration training and seminar 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 seating safety requirements | EN 1335:2020 | |
|---|---|---|
| Upholstered seating stability | EN 1728:2012 |
US and Canada office-furniture standards
| Fixed office lounge seating standard | ANSI/BIFMA X2021 |
|---|
Standards applicable to China-market projects
| Office chair structural safety | GB/T 3324 | |
|---|---|---|
| Upholstered furniture durability | GB/T 3326 |
This product must meet the following technical requirements: 1. Office chair structural safety: GB/T 3324; 2. Upholstered furniture durability: GB/T 3326; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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