| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 700 x 700 x 850 mm | |
|---|---|---|
| seat height | 420 mm | |
| seat width | 580 mm | |
| seat depth | 520 mm | |
| back height (seat to top) | 430 mm | |
| armrest height (floor to top) | 620 mm | |
| leg splay width (front to back) | 680 mm | |
| cushion thickness | 120 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 | 15 kg | |
|---|---|---|
| recommended static load capacity | 150 kg | |
| seat foam density | 45 kg/m³ | |
| foam rebound rate | 60% | |
| warranty period | 60 days | |
| 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
| support frame | 1.8mm thick black powder-coated carbon steel tube | |
|---|---|---|
| outer shell upholstery | 0.8mm thick cognac orange PU leather | |
| seat cushion upholstery | 0.9mm thick light grey faux leather | |
| back cushion upholstery | 0.9mm thick light grey faux leather | |
| cushion fill | High-density polyurethane foam | |
| frame connection hardware | Zinc-plated steel bolts and brackets | |
| foot pads | Non-slip 5mm thick rubber floor protectors | |
| 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 configuration | Fixed single-seat lounge position | |
|---|---|---|
| back support | Integrated angled back with removable lumbar cushion | |
| armrest function | Continuous geometric metal frame armrests | |
| stability feature | Four outward splayed metal legs | |
| assembly requirement | Partial adult assembly required | |
| floor protection | Rubber foot pads on all leg ends | |
| upholstery maintenance | Wipe-clean PU and faux leather surfaces | |
| 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
| living room lounge seating | Place as individual or paired accent seating next to sofas or coffee tables for casual guest use | |
|---|---|---|
| office reception area | Deploy in waiting areas or reception lounges for modern, comfortable visitor seating | |
| hotel public areas | Use in lobby corners or lounge zones for contemporary guest seating solutions | |
| bedroom accent seating | Position beside dressers or windows as decorative, functional leisure seating | |
| cafe breakout space | Arrange in small seating groups for relaxed customer casual seating areas | |
| 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
| seating strength and stability | EN 12520:2015 | |
|---|---|---|
| upholstered furniture durability | EN 1022:2018 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| upholstered furniture safety | GB 28007 | |
|---|---|---|
| metal furniture coating | GB/T 3324 |
This product must meet the following technical requirements: 1. upholstered furniture safety: GB 28007; 2. metal furniture coating: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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