| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall sofa set dimensions | 3580 x 2800 x 840 mm | |
|---|---|---|
| Main curved sofa outer arc length | 2900 mm | |
| Main sofa overall depth | 1100 mm | |
| Main sofa overall back height | 840 mm | |
| Seat height from floor | 450 mm | |
| Seat cushion depth | 650 mm | |
| Backrest height above seat | 390 mm | |
| Metal leg height | 135 mm | |
| Kidney-shaped ottoman dimensions | 900 x 700 x 450 mm | |
| Cylindrical stool dimensions | 400 x 400 x 420 mm | |
| Round coffee table diameter | 900 mm | |
| Coffee table height | 420 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
| Total sofa set net weight | 130 kg | |
|---|---|---|
| Main sofa total static load capacity | 340 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Velvet upholstery abrasion resistance | 30000 cycles | |
| Recommended seating capacity | 6 total (3 on main sofa, 3 on ottomans/stools) | |
| Frame static load lifespan | 10 years | |
| 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
| Main sofa upholstery | 100% polyester grey velvet fabric, 0.8mm thick, plush pile finish | |
|---|---|---|
| Seat cushion fill | High-density polyurethane foam wrapped in 20mm soft polyester fiber layer | |
| Backrest fill | 40mm thick medium-density foam with fiber wrap for soft contour | |
| Internal frame structure | Kiln-dried solid eucalyptus wood frame, 30mm thick structural members | |
| Seat suspension system | S-shaped sinuous steel springs with non-woven fabric spring packs | |
| Sofa and ottoman legs | Tapered gold-finish carbon steel legs, 20mm diameter, powder-coated finish | |
| Coffee table tabletop | 12mm thick sintered stone with white marble-look polished finish | |
| Coffee table base | Cross-shaped gold-finish steel rod frame, 12mm rod diameter | |
| Ottoman/stool internal frame | 15mm thick multilayer plywood frame for stable upholstered support | |
| Seam construction | Concealed stitched seams with 8mm stitch pitch for smooth contour | |
| Floor protection pads | Self-adhesive felt pads installed at leg bases to prevent floor scratches | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Freestanding set with 1 curved sofa, 1 kidney ottoman, 3 cylindrical stools | |
|---|---|---|
| Leg installation | Threaded metal leg attachment to pre-installed base mounts, no complex frame assembly | |
| Seating comfort design | Continuous curved backrest provides lumbar support along entire seat length | |
| Maintenance feature | Wipe-clean velvet upholstery allows spot cleaning with soft damp cloth | |
| Piece mobility | Lightweight individual units allow flexible reconfiguration of lounge layout | |
| Floor stability | Four evenly spaced tapered legs per seating unit prevent wobble on hard floors | |
| Foam expansion process | Compression-packed cushions fully expand within 72 hours of unpacking | |
| 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 | Arranged as a statement seating group for open-plan modern living spaces | |
|---|---|---|
| Office reception lounge | Used for casual visitor seating in modern office reception or waiting areas | |
| Hotel lobby lounge | Deployed in boutique hotel lobbies for relaxed guest seating zones | |
| Retail showroom display | Used as showcase seating for high-end home decor or furniture showrooms | |
| Residential apartment open plan | Sized for medium to large urban apartments with open entertaining spaces | |
| Creative studio break area | Installed in design or media studio break rooms for informal relaxation | |
| 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
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
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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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