| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seater sofa dimensions | 2400 x 940 x 900 mm | |
|---|---|---|
| Matching armchair dimensions | 1040 x 940 x 900 mm | |
| Matching ottoman dimensions | 730 x 730 x 420 mm | |
| Seat height from floor | 480 mm | |
| Seat depth (usable surface) | 660 mm | |
| Armrest height from floor | 620 mm | |
| Metal leg height | 150 mm | |
| Backrest cushion thickness | 180 mm | |
| Seat cushion thickness | 240 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 set gross weight | 120 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Seat foam density | 50D | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Foam rebound rate | 60% | |
| Metal leg wall thickness | 1.5 mm | |
| Frame warranty period | 10 years | |
| Cushion deformation warranty | 5 years | |
| Total seating capacity across set | 4 persons | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal load-bearing frame | Kiln-dried solid pine + E1 grade engineered hardwood plywood | |
|---|---|---|
| Seat cushion core | High-resilience polyurethane foam wrapped with 2cm latex topper | |
| Seat support system | 3.8mm diameter sinuous spring suspension with 50mm elastic webbing | |
| Seat and back cushion upholstery | Light beige 380gsm chenille-woven polyester fabric | |
| Outer arm and frame panel upholstery | Dark muted green 380gsm matching woven polyester fabric | |
| Support legs | Matte dark gray powder-coated 25mm square steel tube legs | |
| Cushion covers | Zippered removable covers for dry-cleaning maintenance | |
| Throw pillow filling | 100% polyester fiberfill with matched woven/knit covers | |
| Seam construction | Reinforced stitched seams with 8 stitches per 30mm 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 |
Adjustment / rotation / tilt / mobility / storage features
| Assembly requirement | Tool-included screw-on leg installation for all 3 set pieces | |
|---|---|---|
| Cushion cover maintenance | Zippered removable covers support dry cleaning or spot cleaning | |
| Ottoman utility | Dual function as footrest or standalone auxiliary seating for 1 person | |
| Backrest support | Fixed angled backrest at 105 degree recline for relaxed lounge posture | |
| Floor protection | Each leg fitted with non-slip non-marking plastic floor glide | |
| Cushion alignment | Non-slip fabric base on seat cushions prevents sliding during use | |
| Pillow configuration | 6 coordinating decorative throw pillows included with the full set | |
| 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
| Primary application space | Residential living rooms for modern, light luxury, or minimalist interior schemes | |
|---|---|---|
| Suitable user groups | Households of 5people for daily family lounging and guest reception | |
| Recommended layout pairing | Pair with nested round coffee tables and low-pile area rugs as shown in reference scene | |
| Secondary application space | Small office lounge areas or high-end residential apartment reception zones | |
| Complementary furnishing recommendation | Pair with dark wood or metal accent side tables and floor lamps for cohesive styling | |
| Space size requirement | Minimum living room clear width of 3600mm to accommodate full set with clearance | |
| 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 furniture seating strength standard | EN 12520:2015 Furniture strength, durability and safety requirements | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 Ignition resistance to smouldering cigarette |
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB/T 3324Wooden furniture general technical requirements | |
|---|---|---|
| Formaldehyde emission limit | GB 18584Indoor decorating materials limit of harmful substances | |
| Fabric colorfastness requirement | GB/T 19817Upholstery fabric for furniture | |
| Foam performance standard | GB/T 10802Flexible polyurethane foam for furniture |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB/T 3324Wooden furniture general technical requirements; 2. Formaldehyde emission limit: GB 18584Indoor decorating materials limit of harmful substances; 3. Fabric colorfastness requirement: GB/T 19817Upholstery fabric for furniture; 4. Foam performance standard: GB/T 10802Flexible polyurethane foam for furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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