| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 780 x 820 x 760 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
| Static weight capacity | 150 kg | |
|---|---|---|
| Net product weight | 18 kg | |
| Seat foam density | 40 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Foam rebound rate | 45% | |
| 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 and back cushion upholstery | Light gray woven fabric | |
|---|---|---|
| Outer seat/back shell | Brown faux leather upholstery | |
| Support frame and legs | Matte black powder-coated carbon steel | |
| Seat cushion core | High-resilience polyurethane foam | |
| Back cushion core | Dual-layer polyurethane foam | |
| Frame-to-shell connection | Steel mounting hardware | |
| Foot pads | Non-slip rubber | |
| 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
| Seating orientation | Fixed armless single-seat design | |
|---|---|---|
| Base stability | 4-point sled leg configuration | |
| Cushion placement | Loose fitted cushions resting in contoured shell | |
| Back support angle | 105 degrees from seat surface | |
| Floor protection | Rubber foot caps at all leg ends | |
| Armless access | Zero armrest obstruction on both sides | |
| 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 living rooms | Ideal as standalone accent seating for modern casual interiors | |
|---|---|---|
| Hotel lobby waiting areas | Suitable for light commercial public lounge space seating | |
| Office breakout zones | Designed for informal collaborative and relaxation areas in workplaces | |
| Bedroom reading nooks | Compact footprint fits small spaces for private relaxed seating | |
| Reception lounge areas | Contemporary aesthetic aligns with modern guest reception spaces | |
| Open plan lounge configurations | Armless design allows grouping of multiple units for flexible seating layouts | |
| 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 structural strength | EN 12520:2015 | |
|---|---|---|
| Furniture flammability | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge seating durability | ANSI/BIFMA X2021 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety | GB 28007 | |
|---|---|---|
| Formaldehyde emission limits | GB 18584 |
This product must meet the following technical requirements: 1. Upholstered furniture safety: GB 28007; 2. Formaldehyde emission limits: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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