| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 520 x 420 x 450 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 product weight | 7 kg | |
|---|---|---|
| Static seat load capacity | 120 kg | |
| Recommended maximum user weight | 100 kg | |
| Frame cyclic load test durability | 12000 cycles | |
| Seat fabric abrasion resistance | 30000 Martindale cycles | |
| Minimum floor clearance under seat | 350 mm | |
| 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
| Seat top upholstery | Light neutral woven fabric, matte finish | |
|---|---|---|
| Structural core frame | 15mm thick bent plywood, continuous U-shaped cantilever | |
| Frame outer wrap upholstery | Black woven fabric, tight-fit over bent wood core | |
| Seat cushion filling | 35kg/m³ density high resilience polyurethane foam | |
| Floor contact glides | Injection-molded nylon, non-marking | |
| Frame inner lining | Dark non-woven fabric, concealed inside U-leg cavity | |
| Edge stitching | 10mm stitch pitch, matching light thread on seat | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Cantilever support structure | Continuous bent frame provides flexible slight give under seated load | |
|---|---|---|
| Floor protection | Fixed nylon glides on all leg ends prevent scratches on hard floors | |
| Seat ergonomic contour | Slightly dished seat surface reduces pressure points during short-term seating | |
| Fixed height design | No adjustable mechanisms, stable fixed seating height for vanity or entry use | |
| Dual use capability | Suitable as a short seating stool or footrest ottoman in living 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
| Residential bedroom vanity use | 450mm seat height pairs with standard 750mm tall dressing tables | |
|---|---|---|
| Entryway short seating | Compact footprint fits narrow hallways for temporary shoe removal seating | |
| Living room ottoman/footrest | Contrasting two-tone finish complements modern minimalist lounge seating | |
| Boutique commercial fitting room seating | Slim profile fits compact retail fitting areas without obstructing circulation | |
| Home office supplementary seating | Serves as a flexible guest seat that tucks under desk surfaces when not in use | |
| 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
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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