| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 920 x 860 x 750 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
| Product net weight | 28 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Seat foam density | 40 kg/m³ | |
| Backrest foam density | 32 kg/m³ | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Backrest recline angle | 105 degrees | |
| Warranty period | 3 years | |
| 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
| Outer upholstery | Textured woven polyester-blend fabric | |
|---|---|---|
| Seat core padding | High-resilience polyurethane foam | |
| Backrest padding | Medium-density polyurethane foam | |
| Internal frame | Kiln-dried solid pine wood | |
| Bottom support base | Black non-woven fabric dust cover | |
| Seat support layer | 8 mm thick plywood panel + sinuous spring webbing | |
| Seam construction | Double-stitched reinforced seams | |
| Surface finish | Matte textured fabric finish | |
| 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 configuration | Single-seat enclosed wrap design | |
|---|---|---|
| Movement mechanism | Fixed non-swivel, non-tilting structure | |
| Floor protection | Hidden non-marking plastic glides under base | |
| Cleaning feature | Removable seat cushion for routine maintenance | |
| Stacking capability | Non-stackable structure | |
| Mobility | Stationary design without casters | |
| Armrest integration | Continuous wrap arm/back 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
| 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
| Lobby reception areas | Pair with small side tables for guest waiting zones in offices and hotels | |
|---|---|---|
| Residential living rooms | Place adjacent to sofas as standalone accent seating for casual relaxation | |
| Open lounge break zones | Arrange in groupings for employee rest areas in flexible workspaces | |
| Retail showroom waiting areas | Use as comfortable customer seating near display zones | |
| Hotel guest room corners | Position near windows to create dedicated reading nooks | |
| High-end café lounge sections | Deploy in quiet seating zones for extended guest comfort | |
| 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
| Furniture stability recommendation | EN 12520:2015 | |
|---|---|---|
| Upholstery fire safety recommendation | EN 1021:2014 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Structural safety recommendation | GB/T 3324 | |
|---|---|---|
| Upholstery fabric recommendation | GB/T 21655.1 | |
| Formaldehyde emission recommendation | GB 18584 |
This product must meet the following technical requirements: 1. Structural safety recommendation: GB/T 3324; 2. Upholstery fabric recommendation: GB/T 21655.1; 3. Formaldehyde emission recommendation: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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