| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 2400 x 1000 x 830 mm | |
|---|---|---|
| seat height (floor to seat surface) | 390 mm | |
| seat depth (front edge to back cushion) | 630 mm | |
| seat width (usable seating surface) | 1800 mm | |
| arm height (floor to arm top) | 700 mm | |
| arm width (side bolster thickness) | 300 mm | |
| backrest height (seat surface to back top) | 440 mm | |
| stitch channel width (backrest segments) | 380 mm | |
| base floor clearance | 10 mm | |
| front seat edge thickness | 220 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| product net weight | 100 kg | |
|---|---|---|
| total static load capacity | 476 kg | |
| seat foam density | 45 kg/m³ | |
| foam rebound rate | 65% | |
| upholstery abrasion resistance | 30000 Martindale cycles | |
| upholstery lightfastness grade | 5 | |
| seam stitch pitch | 8 stitches per 30mm | |
| frame moisture content (solid wood) | 12% | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| outer upholstery | 1.4mm thick top-grain bovine leather (taupe) | |
|---|---|---|
| internal frame | Kiln-dried solid pine/larch hardwood | |
| seat support layer | 70mm wide elastic webbing, 80mm spacing | |
| seat core filling | 45D high-resilience polyurethane foam | |
| back/arm filling | 40D polyurethane foam with 30mm polyester fiber wrap | |
| stitching thread | High-tenacity bonded polyester thread | |
| modular connecting hardware | Powder-coated steel connecting brackets | |
| upholstery attachment | Fixed non-removable cover with hidden tack strips | |
| 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 | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| seating configuration | Three-position straight sofa with integrated wrap-around arm/back support | |
|---|---|---|
| modular compatibility | Connects to matching ottoman/chaise modules via underside steel brackets | |
| base design | Legless floor-resting base with anti-slip fabric bottom layer | |
| seating comfort | Sink-depth 630mm seat with 220mm thick padded front edge for ergonomic leg support | |
| back support | Gathered channel-tufted back with segmented padding to support lumbar and upper back | |
| upholstery maintenance | Fixed non-removable cover; wipe-clean surface for leather upholstery variants | |
| assembly requirement | Fully assembled delivery; no tool-based assembly required for placement | |
| 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 lounge seating for modern minimalist, wabi-sabi, or mid-century home interiors | |
|---|---|---|
| studio apartment/small space | Compact floor-sitting design works in compact loft or studio spaces with no raised frame | |
| reception lounge area | Casual guest seating for boutique office or creative studio waiting areas | |
| modular sectional configuration | Pairs with matching corner units or ottomans to build custom L-shaped lounge sets | |
| low-profile media room seating | Low back height does not block sightlines for home theater or media room setups |
EU Market Access Requirements* EN Standards
| EN 1021-1:2014 | Upholstered furniture ignitability (cigarette test), applicable for residential fire safety | |
|---|---|---|
| EN 12520:2015 | Domestic furniture seating strength, durability and stability requirements |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wooden frame | |
|---|---|---|
| GB 20400-2006 | Leather upholstery material limit for harmful substances, applicable to leather covers | |
| GB/T 1952.1-2012 | Strength and durability test methods for sofas, applicable to performance verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wooden frame; 2. GB 20400-2006: Leather upholstery material limit for harmful substances, applicable to leather covers; 3. GB/T 1952.1-2012: Strength and durability test methods for sofas, applicable to performance verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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