| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seater sofa dimensions | 2220 x 900 x 790 mm | |
|---|---|---|
| Single armchair dimensions (per unit) | 1100 x 900 x 826 mm | |
| Seat height (all units) | 470 mm | |
| Seat depth (3-seater) | 620 mm | |
| Seat depth (single armchair) | 600 mm | |
| Arm height from floor | 630 mm | |
| Backrest height (from seat surface) | 320 mm | |
| Gold tapered leg height | 150 mm | |
| Total 1+3+1 set occupied floor area | 3500 x 2400 mm | |
| Seat cushion thickness | 180 mm | |
| Rolled arm width | 180 mm | |
| Tufting button grid spacing (diamond pattern) | 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
| 3-seater sofa total static load capacity | 340 kg | |
|---|---|---|
| Total 1+3+1 set net weight | 185 kg | |
| Seat foam density | 45 kg/m³ | |
| Cushion foam rebound rate | 60% | |
| Gold leg finish salt spray resistance | 48 hours | |
| Seating surface seam stitch pitch | 30 mm | |
| Recommended warranty period for frame and hardware | 10 years | |
| Available upholstery color count | 8 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seating and back upholstery | 1.2mm thick wear-resistant PU faux leather | |
|---|---|---|
| Internal load-bearing frame | Kiln-dried birch solid wood with mortise-tenon joinery | |
| Seat cushion core fill | High-density polyurethane foam wrapped in 20mm soft latex layer | |
| Support legs | 1.2mm thick carbon steel with electroplated gold finish | |
| Backrest tufting substrate | 12mm thick multilayer plywood with reinforced button anchors | |
| Backrest padding | 30mm thick soft polyurethane foam under tufted upholstery | |
| Rolled arm internal structure | Shaped high-density foam wrapped over solid wood arm frame | |
| Seat support system | 80mm spaced sinuous steel springs + 50g polyester fiber batting | |
| Upholstery abrasion resistance rating | 50000 Martindale cycles | |
| Frame panel formaldehyde emission grade | E1 grade | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed symmetric 1 three-seater + 2 single armchair conversation layout | |
|---|---|---|
| Cushion design | Fixed non-removable seat and back cushions tailored to tufted shape | |
| Tufting function | Diamond button tufting secures upholstery to prevent shifting over use | |
| Leg assembly | Threaded gold metal legs attach to pre-installed frame mounting plates | |
| Weight distribution | Four tapered legs per unit evenly distribute load to prevent floor indentation | |
| Ergonomic support | Padded rolled arms provide arm support at seated elbow height | |
| Customization option | Upholstery color can be selected from standard available finishes | |
| Floor protection | Gold legs include non-slip plastic floor glides to prevent hard floor scratching | |
| 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 main seating group | Formal conversation layout for family rooms, villas and apartment open plan spaces | |
|---|---|---|
| Hotel lounge and club waiting areas | Durable tufted construction with upscale aesthetic suitable for public lounge seating | |
| High-end office reception areas | Formal sophisticated appearance suitable for executive reception and guest waiting zones | |
| Residential model home staging | On-trend light luxury aesthetic fits modern and contemporary interior design schemes | |
| Small boutique lobby seating | Compact 1+3+1 footprint fits smaller entry lobbies without overcrowding space | |
| Recommended matching furniture | Pairs with glass, marble or solid wood coffee tables 450 mm in height | |
| Floor surface compatibility | Suitable for carpet, tile, laminate and hardwood flooring with included floor glides | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applies to strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1022:2018 | Applies to stability testing requirements for upholstered domestic seating |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applies to wooden frame general technical requirements for domestic residential sofas | |
|---|---|---|
| GB 18584-2001 | Applies to formaldehyde emission limit requirements for interior wooden furniture | |
| GB/T 19001-2016 | Applies to quality management system requirements for furniture manufacturing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applies to wooden frame general technical requirements for domestic residential sofas; 2. GB 18584-2001: Applies to formaldehyde emission limit requirements for interior wooden furniture; 3. GB/T 19001-2016: Applies to quality management system requirements for furniture manufacturing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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