| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 3400 x 980 x 850 mm | |
|---|---|---|
| Seat height (top of cushion to floor) | 420 mm | |
| Seat depth (front edge to back cushion) | 650 mm | |
| Seat cushion thickness | 150 mm | |
| Back cushion height (seat top to cushion top) | 430 mm | |
| Armrest width (outer edge to seat) | 200 mm | |
| Armrest height (floor to arm top) | 580 mm | |
| Plinth base recess height (base bottom to floor) | 50 mm | |
| Lumbar throw cushion dimensions | 600 x 350 x 120 mm | |
| Per-seat seating width | 750 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Net weight of assembled sofa | 160 kg | |
|---|---|---|
| Total static load capacity (all seats) | 480 kg | |
| Seat foam density | 35 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Back fill fiber density | 20 kg/m³ | |
| Recommended maximum user weight per seat | 120 kg | |
| Fabric abrasion resistance (Martindale) | 40000 cycles | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Frame warranty period | 3 years | |
| Upholstery warranty period | 1 year |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery fabric | 380gsm light beige matte woven performance fabric | |
|---|---|---|
| Seat cushion core | 150mm thick 35kg/m³ high-resilience polyurethane foam | |
| Back cushion fill | 20kg/m³ conjugated polyester fiber wrap with foam core | |
| Internal support frame | Kiln-dried solid pine wood with 15mm multi-layer plywood reinforcement | |
| Seat support system | 4mm sinuous steel springs with 80mm elastic webbing grid | |
| Recessed plinth base | Dark walnut-stained solid engineered wood plinth with anti-slip pads | |
| Integrated armrest structure | Padded arm frame wrapped in matching upholstery over wood substrate | |
| Cushion covers | Hidden zipper closure for removable cleaning | |
| Throw lumbar cushion fill | Same polyester fiber fill as back cushions with removable matching cover | |
| 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 | Fixed straight four-position seating with continuous divided seat cushions | |
|---|---|---|
| Backrest tilt angle | 108 degrees | |
| Cushion design | Loose seat and back cushions positioned on fixed support deck | |
| Base support | Full-length low recessed plinth with floor contact anti-slip pads | |
| Armrest utility | Wide padded integrated armrests suitable for resting items or arms | |
| Cover maintenance | Removable cushion covers with hidden zippers for dry cleaning | |
| Floor protection | Hidden felt anti-slip pads under plinth base to prevent floor scratching | |
| 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 | Suitable for open-plan modern living spaces as primary four-person lounge seating | |
|---|---|---|
| Luxury apartment open communal area | Matches minimalist contemporary interior design with light neutral color palette | |
| High-end residential model home staging | Clean blocky silhouette and floating base suit premium property display spaces | |
| Small boutique lounge waiting area | Low-profile formal design works for upscale low-traffic reception spaces | |
| Recommended pairing | Pairs with low-pile abstract area rugs and narrow side tables at arm height | |
| User suitability | Designed for 4 adult users for casual daily seating and family entertainment use |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Domestic furniture strength, durability and safety requirements for seating | |
|---|---|---|
| EN 1021-1:2019 | Upholstered furniture ignitability resistance to smouldering cigarette source |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood frame construction | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wood furniture for interior decoration materials | |
| GB/T 1952.1-2012 | Test and evaluation methods for sofa durability and structural strength |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood frame construction; 2. GB 18584-2001: Limit of harmful substances in wood furniture for interior decoration materials; 3. GB/T 1952.1-2012: Test and evaluation methods for sofa durability and structural strength; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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