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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seat sofa overall dimensions | 2400 x 850 x 860 mm | |
|---|---|---|
| Single armchair overall dimensions | 890 x 850 x 813 mm | |
| Seat height from floor | 430 mm | |
| Seat cushion depth (3-seat) | 620 mm | |
| Backrest height (all seats) | 420 mm | |
| Armrest height from floor | 600 mm | |
| Floor clearance under frame | 120 mm | |
| Arm width (all units) | 100 mm | |
| Seat width per single chair | 650 mm | |
| Seat width per 3-seat position | 680 mm | |
| Grid cutout panel size (arms/aprons) | 180 x 120 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 net weight (full 3-piece set) | 185 kg | |
|---|---|---|
| Single armchair static load capacity | 113 kg | |
| Seat cushion foam density | 35 kg/m³ | |
| Seat cushion foam rebound rate | 55% | |
| Seat cushion thickness | 180 mm | |
| Backrest cushion thickness | 120 mm | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Frame joint static load durability | 100000 cycles | |
| Recommended user count (full set) | 5 adults | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Primary structural frame | Solid hardwood (rubber wood reference) with warm brown clear lacquer finish | |
|---|---|---|
| Seat and back upholstery | Off-white linen-look woven polyester fabric, 0.8mm thickness | |
| Cushion core fill | High-density polyurethane molded foam with oxidation-resistant surface | |
| Seat support base | 12mm thick plywood support panel under seat foam | |
| Open grid frame panels | Solid wood slats with 60mm frame member thickness, anti-insect/anti-corrosion treated | |
| Outer side panel upholstery | Matching off-white fabric wrapped over wood side frame | |
| Frame fasteners | Zinc-plated steel hardware for KD frame joint connection | |
| Foot pads | 8mm thick non-slip rubber pads on frame bottom contact points | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed stationary lounge layout with inward-facing armchairs and central 3-seat sofa | |
|---|---|---|
| Cushion design | Fixed non-removable seat and back cushions aligned flush with wood frame | |
| Frame assembly | Knock-down construction for arm and back attachment, requiring on-site assembly | |
| Ventilation feature | Open grid cutouts on armrests and lower aprons for air circulation and light visual weight | |
| Seat support function | Rigid plywood platform with foam cushioning provides even weight distribution across seat surface | |
| Floor protection function | Rubber foot pads prevent floor scratches and reduce movement during use | |
| Seating posture support | Upright medium-height backrest provides lumbar support for upright conversational seating | |
| Finish durability feature | Clear lacquer wood finish resists daily water stains and minor abrasion from regular use | |
| 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
| Residential living room conversational layout | Arranged around a central coffee table for family and guest seating | |
|---|---|---|
| Small office reception or waiting area | Formal structured wood frame design suitable for professional guest seating | |
| Hotel lounge or public guest area | Durable solid wood construction and neutral fabric suit high-traffic hospitality use | |
| Compact apartment living space | 1+1+3 footprint fits standard 3m x 4m living areas without oversized sectional bulk | |
| New Chinese / minimalist modern interior schemes | Warm wood tone and off-white fabric complement neutral, natural wood interior palettes | |
| Recommended paired furniture | Low-pile area rug, rectangular coffee table, minimalist floor lamp to match render styling | |
| 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
| EN 12520:2015 | Furniture: strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignition resistance (smouldering cigarette test) | |
| EN 12521:2015 | Furniture: mechanical safety requirements for domestic seating |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame structural inspection | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials: limit of harmful substances in wooden furniture | |
| GB/T 1952.1-2012 | Technical requirements for upholstered sofas, applicable to seat load and durability testing | |
| GB 20400-2006 | Leather and fur: limit of harmful substances, applicable if leather upholstery option selected |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame structural inspection; 2. GB 18584-2001: Indoor decorating and refurbishing materials: limit of harmful substances in wooden furniture; 3. GB/T 1952.1-2012: Technical requirements for upholstered sofas, applicable to seat load and durability testing; 4. GB 20400-2006: Leather and fur: limit of harmful substances, applicable if leather upholstery option selected; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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