| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 660 x 790 x 1000 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat width | 510 mm | |
| Seat depth | 480 mm | |
| Backrest height | 500 mm | |
| Armrest height above seat | 220 mm | |
| Under-seat knee clearance height | 420 mm | |
| Front leg cross-section | 35 x 35 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest cushion thickness | 60 mm | |
| Armrest width | 45 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 | 15.9 kg | |
|---|---|---|
| Recommended static load capacity | 125 kg | |
| Seat foam density | 50 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Seating durability cycle rating | 50000 cycles | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Applicable user count | 1 person per chair | |
| Warranty period | 6 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Frame structure | Cherry-finish bentwood continuous arm-to-leg construction | |
|---|---|---|
| Seat upholstery | Black PU faux leather, 1.0 mm thickness | |
| Back upholstery | Black PVC backing material | |
| Internal support panel | 12 mm plywood seat and back base | |
| Seat cushion fill | High-density polyurethane foam | |
| Backrest cushion fill | Medium-density polyurethane foam | |
| Frame fasteners | Zinc-plated steel wood screws | |
| Leg floor contact | Plastic anti-slip glides fitted to leg bottoms | |
| Seam stitch specification | 30 mm seam pitch | |
| 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
| Adjustment mechanism | No height, tilt, swivel or recline functions, fully fixed structure | |
|---|---|---|
| Mobility | Stationary non-rolling base without casters, rests on four fixed legs | |
| Arm support | Fixed curved bentwood armrests integrated into frame for forearm support | |
| Seating support | Fixed upright posture support for formal meeting use | |
| Floor protection | Integrated glides prevent scratches to hard floor surfaces | |
| Stacking capability | Non-stackable fixed solid wood frame design | |
| 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
| Assembly note | Engineering for preliminary quotation, not supplier-measured 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
| Conference room seating | Suitable for formal boardroom and meeting room table arrangements | |
|---|---|---|
| Reception and lobby use | Appropriate for visitor seating in office reception areas | |
| Executive suite guest seating | Designed for placement in private office guest seating zones | |
| Training room seating | Suitable for fixed training room table setups | |
| Public waiting areas | Applicable for government and institutional waiting area seating | |
| 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
| EN 1335-2:2009 | Safety requirements for office seating, applicable to static load and stability | |
|---|---|---|
| EN 1022:2005 | Stability test standard for domestic and contract seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs standard, applicable to static load and durability | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Lounge and public seating standard, applicable to guest/visitor seating stability |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood frame structural integrity | |
|---|---|---|
| GB/T 16799-2008 | Requirements for polyurethane synthetic leather used for furniture upholstery | |
| GB 18584-2001 | Limit of harmful substances for wooden furniture, applicable to formaldehyde emission limits |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood frame structural integrity; 2. GB/T 16799-2008: Requirements for polyurethane synthetic leather used for furniture upholstery; 3. GB 18584-2001: Limit of harmful substances for wooden furniture, applicable to formaldehyde emission limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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