| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 500 x 540 x 980 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 | 8 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Recommended maximum user weight | 120 kg | |
| Frame durability cycle count | 30000 | |
| Available color options | 4 | |
| 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 | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick PU faux leather with visible edge stitching | |
|---|---|---|
| Seat cushion core | 45kg/m³ high-density polyurethane foam | |
| Backrest support panel | 12mm thick molded plywood under upholstery | |
| Frame legs | 16mm diameter matte black powder-coated solid steel | |
| Footrest bars | 12mm diameter black powder-coated steel tube, welded to legs | |
| Leg floor glides | Injection-molded non-slip nylon protective caps | |
| Frame weld points | Full penetration TIG welds at all leg and footrest joints | |
| 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
| Seat positioning | Fixed 3-degree backward tilt for relaxed seated posture | |
|---|---|---|
| Back support | Fixed low-back lumbar support aligned to natural lower back curve | |
| Foot support | Two-tier crossbar footrest for both front and side seated positions | |
| Floor protection | Nylon glides prevent scratch damage to hard flooring surfaces | |
| Stackability | Up to 4 units stack vertically for compact off-hours storage | |
| Stability design | Outward-splayed leg geometry provides 15-degree anti-tip angle | |
| 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
| Commercial bar use | Suitable for pub, café, and restaurant counter seating at 900mm height bars | |
|---|---|---|
| Residential kitchen use | Ideal for kitchen islands and home breakfast bars in modern interiors | |
| Co-working breakout areas | Appropriate for casual breakout zones and office pantries | |
| Outdoor covered patio use | Suitable for semi-outdoor spaces with protection from direct rain | |
| Recommended table match | Pairs with 950 mm high counter tables or bar tops | |
| 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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