| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2480 x 1130 x 770 mm | |
|---|---|---|
| Seat height from floor | 420 mm | |
| Seat depth (usable) | 680 mm | |
| Seat width (usable, per 3-seat configuration) | 2020 mm | |
| Armrest height above seat | 200 mm | |
| Backrest height above seat | 350 mm | |
| Tuft bubble diameter (upholstery) | 120 mm | |
| Base gap from floor | 10 mm | |
| Outer curved radius (front edge) | 1800 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static load capacity | 450 kg | |
|---|---|---|
| Net weight | 120 kg | |
| Recommended number of occupants | 3 | |
| Seat cushion compression recovery rate | 95% | |
| Fabric colorfastness to light (grade) | 4 | |
| Seat cushion indentation hardness | 35 kg/m³ | |
| Back cushion foam density | 28 kg/m³ | |
| Seam stitching tensile strength | 120 N | |
| Seat cushion foam density | 35 kg/m³ | |
| Fabric Martindale abrasion resistance | 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal load-bearing frame | Kiln-dried solid pine wood, 30mm section thickness | |
|---|---|---|
| Seat support suspension | Sinuous sinuous steel springs, 3.2mm wire diameter, spaced 100mm apart | |
| Seat cushion filling | High-resilience polyurethane foam, 120mm thick, wrapped in 20mm soft polyester fiber | |
| Back and arm filling | High-resilience polyurethane foam, 80mm thick, wrapped in polyester fiber | |
| Outer upholstery fabric | Short-pile polyester velvet, 320g/m² fabric weight | |
| Tufting hardware | Internal plastic tufting buttons with fabric covering, secured with nylon tufting twine | |
| Base anti-slip layer | Black non-woven fabric with rubber anti-slip pads at contact points | |
| Seam construction | Reinforced polyester stitching, 8 stitches per 30mm seam pitch | |
| Surface finish on frame | No exposed finish, all structural surfaces fully wrapped in upholstery and batting | |
| Edge padding | 20mm thick polyurethane foam edge wrap on all frame corners to prevent sharp edge feel through upholstery | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% | |
| Spring / Webbing Specification | Sinuous spring wire 4 mm; elastic webbing 70 mm wide |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed 3-seat curved layout, no modular connection points visible | |
|---|---|---|
| Back support function | Fixed low-profile angled backrest, 10 degree recline angle for lounge seating | |
| Arm support function | Integrated continuous rounded armrests running full length of the sofa, no removable arm pads | |
| Tufting retention function | Full 3D all-over tufting secures filling to prevent shifting, maintains rounded bubble silhouette across all outer surfaces | |
| Base stability function | Fully wrapped upholstered plinth base, no moving parts or adjustable feet, fixed position with anti-slip pads | |
| Surface maintenance | Vacuum-cleanable velvet surface, spot clean with water-free upholstery cleaner, removable cushion covers not present | |
| Weight distribution function | Evenly spaced sinuous spring suspension distributes occupant weight across 2020mm seat width to prevent localized cushion sag | |
| Backrest tilt angle from vertical | 10 degrees | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Number of packages | 1 | |
|---|---|---|
| Packaged dimensions | 2600 x 1200 x 850 mm | |
| Packaged gross weight | 150 kg | |
| Packaged volume | 2.65 CBM | |
| 20ft GP container loading quantity | 10 units | |
| 40ft HQ container loading quantity | 24 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm | |
| Reference Packaging Volume | 1.8 m³/item |
Recommended spaces / users / usage modes
| Residential living room lounge | Suitable for open-plan living spaces as the primary statement seating piece, curved form encourages conversational seating arrangement | |
|---|---|---|
| High-end reception lounge | Applicable for hotel lobbies, luxury office reception areas and boutique lounge spaces, provides plush elegant seating for waiting guests | |
| Villa lounge/loft open space | Appropriate for large open residential spaces or luxury penthouse seating areas, the curved silhouette works as a standalone sculptural furniture piece | |
| Residential media room | Suitable for home theater lounge seating, deep plush seats and angled back provide relaxed seating for extended viewing | |
| Recommended paired furniture | Pair with low-profile round marble coffee tables, curved area rugs and minimal floor lamps to complement the rounded silhouette | |
| Cleaning requirement for placement | Recommended for low-moisture indoor spaces away from direct prolonged sunlight to prevent velvet fabric fading and tuft indentation | |
| Placement environment requirement | Recommended for low-moisture indoor spaces away from direct prolonged sunlight to prevent velvet fabric fading and permanent tuft indentation |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | European standard for domestic furniture seating strength, durability and safety, applicable for structural performance verification | |
|---|---|---|
| EN 1021-1:2014 | European standard for upholstered furniture ignitability (cigarette test), applicable for fabric fire safety reference |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to structural safety and frame durability testing of this sofa | |
|---|---|---|
| GB/T 1952.1-2012 | Chinese national standard for upholstered sofas, covering seating load, durability and dimensional stability requirements for procurement acceptance | |
| GB 18584-2001 | Standard for limit of harmful substances in wooden furniture, applicable for formaldehyde emission testing of internal frame materials | |
| GB/T 17592-2011 | Standard for testing of banned azo colorants in textiles, applicable to the velvet upholstery fabric safety check |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to structural safety and frame durability testing of this sofa; 2. GB/T 1952.1-2012: Chinese national standard for upholstered sofas, covering seating load, durability and dimensional stability requirements for procurement acceptance; 3. GB 18584-2001: Standard for limit of harmful substances in wooden furniture, applicable for formaldehyde emission testing of internal frame materials; 4. GB/T 17592-2011: Standard for testing of banned azo colorants in textiles, applicable to the velvet upholstery fabric safety check; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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