| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 800 x 838 x 870 mm | |
|---|---|---|
| seat height | 500 mm | |
| seat width | 530 mm | |
| seat depth | 737 mm | |
| backrest height | 430 mm | |
| armrest height above seat | 180 mm | |
| seat cushion thickness | 150 mm | |
| armrest width | 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
| recommended static load capacity | 136 kg | |
|---|---|---|
| net product weight | 23 kg | |
| upholstery abrasion resistance | 30000 double rubs | |
| seat foam density | 40 kg/m³ | |
| back foam density | 32 kg/m³ | |
| foam rebound rate | 55% | |
| swivel rotation range | 360 degrees | |
| 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 | Polyester boucle-style woven fabric with brown base and white polka dot print | |
|---|---|---|
| seat padding | 150mm thick high-density polyurethane foam core with fiber wrap | |
| backrest padding | 120mm thick medium-density polyurethane foam with soft fiber top | |
| armrest padding | 80mm thick high-density foam with fiber wrap | |
| inner support frame | Solid hardwood and 18mm thick plywood structural frame | |
| swivel mechanism | Powder-coated steel rotating plate mechanism mounted to circular base | |
| base trim | Fully upholstered circular base skirt matching main upholstery pattern | |
| seam construction | Reinforced stitched seams with 8mm stitch pitch | |
| 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
| swivel operation | Smooth 360-degree horizontal rotation with no tilt or height adjustment | |
|---|---|---|
| seating support | Fully integrated padded seat, back and armrests for single adult lounge seating | |
| floor protection | Upholstered base skirt with hidden felt glides to prevent hard floor scratches | |
| maintenance requirement | Spot-clean only for upholstery to preserve polka dot pattern and boucle texture | |
| assembly requirement | Minimal assembly requiring only attachment of seat unit to swivel base | |
| usage orientation | Symmetric design allows equal support from all lateral angles for relaxed seating | |
| swivel base diameter | 720 mm | |
| 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 room use | Position as standalone accent chair beside sofa or coffee table for casual seating | |
|---|---|---|
| bedroom seating | Place near wardrobe or vanity for dressing and relaxed reading seating | |
| home reading nook | Pair with small side table for dedicated individual relaxation space | |
| boutique waiting area | Use in small lounge or boutique reception areas for stylish guest seating | |
| balcony sunroom use | Place in enclosed sunroom for casual leisure seating with natural light | |
| 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 | EN 12520:2015 | |
|---|---|---|
| upholstery flammability | EN 1021:2014 | |
| furniture hardware | EN 15372:2016 |
Standards applicable to China-market projects
| upholstered furniture safety | GB 28007 | |
|---|---|---|
| fabric durability | GB/T 21196.2 | |
| foam performance | GB/T 10802 |
This product must meet the following technical requirements: 1. upholstered furniture safety: GB 28007; 2. fabric durability: GB/T 21196.2; 3. foam performance: GB/T 10802; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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