| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2400 x 1050 x 810 mm | |
|---|---|---|
| Seat height from floor | 430 mm | |
| Seat depth (usable) | 680 mm | |
| Backrest height from seat | 380 mm | |
| Armrest height from floor | 630 mm | |
| Armrest width (integrated) | 220 mm | |
| Seating width (usable, curved arc length) | 2100 mm | |
| Base clearance under sofa | 10 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total sofa weight | 66 kg | |
|---|---|---|
| Total static load capacity | 480 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam thickness | 200 mm | |
| Back foam thickness | 150 mm | |
| Fabric Martindale abrasion resistance | 30000 cycles | |
| Foam rebound rate | 60% | |
| Design service life (frame) | 15 years | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | 3D textured stretch knit polyester | |
|---|---|---|
| Seat fill | High-density high-resilience polyurethane foam | |
| Back fill | Layered high-density polyurethane foam | |
| Inner frame | Kiln-dried solid pine wood | |
| Armrest fill | High-density polyurethane foam wrap | |
| Base support layer | Heavy-gauge sinuous spring webbing grid | |
| Floor contact glides | Hard plastic anti-scuff pads | |
| Fabric backing | Stretch knit lining to conform to curved segments | |
| Internal joint reinforcement | Stapled and glued corner blocks | |
| 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 | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | 4-person fixed curved lounge seat | |
|---|---|---|
| Upholstery attachment | Tight, non-removable fixed upholstery | |
| Floor installation | Fully assembled freestanding placement | |
| Movement capability | Light repositioning possible with 2 people | |
| Cleaning access | Surface spot clean with damp cloth | |
| Back support | Fixed contoured lumbar support integrated into quilted segments | |
| Shape retention | Segmented foam construction prevents permanent sagging | |
| Backrest recline angle | 105 degrees | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| 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 | |
| Reference Packaged Gross Weight | 110 kg/item |
Recommended spaces / users / usage modes
| Residential living room main seating | 4-person capacity fits open-concept living spaces for family use | |
|---|---|---|
| Apartment loft lounge area | Low-profile curved form complements modern minimalist interior schemes | |
| Boutique hotel reception seating | Sculptural mustard design creates a focal point in high-end guest areas | |
| Content creation studio backdrop | Distinctive bubble texture photographs well for lifestyle and design content | |
| Open-plan office breakout space | Soft casual seating supports informal meetings and relaxation | |
| Recommended placement | Position against large windows or feature walls to highlight curved silhouette |
EU Market Access Requirements* EN Standards
| Domestic furniture seating safety | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flame resistance | EN 1021:2014 | |
| Furniture strength and durability | EN 1728:2014 |
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB/T 3324 | |
|---|---|---|
| Soft furniture flame retardancy | GB 20286 | |
| Formaldehyde emission limit | GB 18584 |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB/T 3324; 2. Soft furniture flame retardancy: GB 20286; 3. Formaldehyde emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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