| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 880 x 900 x 880 mm | |
|---|---|---|
| seat width | 650 mm | |
| seat depth | 560 mm | |
| seat height from floor | 470 mm | |
| backrest height above seat | 410 mm | |
| armrest height above seat | 210 mm | |
| leg height (floor to seat base) | 300 mm | |
| metal leg cross-section | 20 x 20 mm | |
| included accent pillow dimensions | 450 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 | 17 kg | |
|---|---|---|
| maximum static load capacity | 159 kg | |
| seat cushion foam density | 22.4 kg/m³ | |
| upholstery abrasion resistance | 30000 double rubs (Wyzenbeek) | |
| static seat load deformation after 1hr | <5% | |
| recommended user weight | 136 kg | |
| seam stitch pitch | 8 stitches per 25mm | |
| 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
| seat and back upholstery | Light gray textured woven polyester fabric | |
|---|---|---|
| accent pillow upholstery | Mustard yellow woven cotton-poly blend fabric | |
| support legs | Matte black powder-coated square steel tube | |
| inner support frame | Solid kiln-dried hardwood + plywood composite | |
| seat support system | Sinuous spring suspension + cross webbing | |
| seat cushion padding | High-density polyurethane foam wrapped in polyester fiber | |
| back and arm padding | Medium-density polyurethane foam | |
| leg foot pads | Non-slip injection-molded plastic 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 |
Adjustment / rotation / tilt / mobility / storage features
| base configuration | Four-leg fixed non-swivel, non-reclining base | |
|---|---|---|
| seating configuration | Single-occupant wrap-around tub seating | |
| cushion attachment | Integrated fixed seat and back cushions | |
| accent accessory | One removable square decorative throw pillow | |
| floor protection | Non-marking foot pads on all leg bases | |
| assembly requirement | Leg attachment assembly required (KD construction) | |
| cleaning suitability | Spot clean only with mild upholstery detergent | |
| 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 | Pairs with sofas or coffee tables as casual accent seating for private spaces | |
|---|---|---|
| modern office lounge | Fits breakout areas, waiting zones, and informal meeting spaces for short-term seating | |
| hotel guest rooms | Serves as compact corner seating in boutique hotel and serviced apartment interiors | |
| reception waiting areas | Provides stylish, comfortable seating for visitor waiting zones in creative offices | |
| bedroom vanity nook | Works as low-profile seating for bedroom dressing corners or reading nooks | |
| cafe and co-working space | Suitable for casual customer seating in specialty cafes and flexible co-working lounges | |
| 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
| EN 1022:2018 | Domestic seating stability standard, applicable to structural stability verification | |
|---|---|---|
| EN 12520:2015 | Domestic furniture seating strength/durability/load requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Lounge seating performance standard, reference for commercial grade upgrade validation |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner frame construction | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emission limits | |
| GB/T 17592-2011 | Textile fabric testing standard, applicable to upholstery azo dye limits |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner frame construction; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emission limits; 3. GB/T 17592-2011: Textile fabric testing standard, applicable to upholstery azo dye limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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