| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 2-seat sofa overall dimensions | 1940 x 800 x 880 mm | |
|---|---|---|
| Single armchair overall dimensions | 1140 x 900 x 910 mm | |
| Seat height from floor | 470 mm | |
| Metal leg height | 150 mm | |
| Seat depth (usable cushion) | 660 mm | |
| Armrest height above seat | 200 mm | |
| Backrest total height above seat | 410 mm | |
| Under-seat ground clearance | 150 mm | |
| Minimum required entry door width | 610 mm | |
| Total set footprint (arranged around coffee table) | 3220 x 2740 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
| Per-seat static weight capacity | 340 kg | |
|---|---|---|
| Total set net weight (all 3 pieces) | 140 kg | |
| Seat cushion foam density | 35 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Recommended maximum user count | 4 persons | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Standard seller warranty period | 365 days | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer frame upholstery | Olive green woven polyester fabric | |
|---|---|---|
| Seat and back cushion upholstery | Pale beige woven polyester fabric | |
| Inner structural frame | 18mm thick plywood and engineered wood | |
| Seat support system | 3.8mm diameter sinuous zig-zag metal springs | |
| Cushion core fill | High-resilience polyurethane foam | |
| Leg construction | 20mm diameter powder-coated black steel tube | |
| Armrest trim | Black matte metal accent strips | |
| Back cushion fill | Blown polyester fiber wrap over foam core | |
| 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
| Seating configuration | Fixed symmetric conversation layout | |
|---|---|---|
| Assembly requirement | Screw-on leg attachment for all three pieces | |
| Floor protection | Plastic end caps on all metal legs | |
| Cleaning access | Removable cushion covers with hidden zipper closures | |
| Under-seat access | 150mm open clearance below all seat bases | |
| Cushion positioning | Loose reversible seat and back cushions | |
| Weight distribution | Even 4-point leg support per seating piece | |
| 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 | Formal conversation seating for family and guest use around a central coffee table | |
|---|---|---|
| Office reception lounge | Guest waiting area seating for modern corporate reception spaces | |
| Residential open-plan lounge | Seating for large open living areas adjacent to dining or kitchen zones | |
| Small boutique waiting area | Compact 4-person seating for high-end retail or studio waiting spaces | |
| Recommended pairing | Low oval coffee table and arc floor lamp for cohesive modern lounge styling | |
| 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
| Domestic seating safety standard | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture fire resistance | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge seating durability standard | ANSI/BIFMA X2020 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB 17927.1 | |
|---|---|---|
| Furniture mechanical performance standard | GB/T 3324 |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB 17927.1; 2. Furniture mechanical performance standard: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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