| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 3780 x 1570 x 840 mm | |
|---|---|---|
| seat height | 420 mm | |
| seat depth per position | 640 mm | |
| left armrest width | 180 mm | |
| integrated side shelf dimensions | 450 x 350 mm | |
| plinth base height | 40 mm | |
| back cushion dimensions (large) | 650 x 650 mm | |
| lumbar cushion dimensions | 550 x 300 mm | |
| armrest height | 620 mm | |
| seating position count | 4 | |
| gap between plinth sections | 120 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| total static weight capacity | 544 kg | |
|---|---|---|
| per-seat static weight capacity | 136 kg | |
| seat foam density | 32D | |
| seat foam rebound rate | 60% | |
| back cushion fill weight | 1.2 kg per cushion | |
| fabric abrasion resistance | 50000 Martindale cycles | |
| product net weight | 128 kg | |
| fabric lightfastness rating | Level 5 | |
| frame structural warranty | 10 years | |
| upholstery warranty | 2 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| internal load-bearing frame | 18mm thick kiln-dried pine and plywood composite | |
|---|---|---|
| seat cushion core | 32D high-resilience polyurethane foam wrapped in 200g polyester fiber | |
| back cushion fill | Crushed high-density foam mixed with conjugated polyester fiber | |
| primary upholstery | 1.2mm thick nubuck-effect top-grain leather or high-grade nubuck fabric | |
| seat support system | 80mm wide elastic webbing spaced 50mm apart under seat cores | |
| plinth base | Dark stained oak veneer over 25mm MDF core with matte finish | |
| integrated cantilever shelf | 15mm thick powder-coated steel frame with matte taupe painted MDF top | |
| stitching detail | 10mm seam pitch with matching taupe bonded nylon thread | |
| frame joint hardware | Zinc-plated steel corner brackets and wood screws | |
| base floor protection | 5mm thick felt pads applied to plinth bottom edges | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| cushion configuration | Loose, reversible seat and back cushions for extended wear life | |
|---|---|---|
| integrated side shelf | Fixed cantilever flat surface on right arm for placing drinks, books or devices | |
| cushion cover design | Hidden zipper access on all cushion covers for spot cleaning or reupholstery | |
| base assembly | Two-section split plinth connects to main seat frame with included bolt hardware | |
| seating ergonomics | Slightly reclined 105-degree back angle for relaxed lounge posture | |
| modular alignment | Steel alignment pins lock the two main seat sections together for a seamless fit | |
| floor clearance | 0mm floor clearance with recessed plinth design for a grounded, floating visual effect | |
| 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
| contemporary residential living rooms | Low-profile minimalist design suits open-plan neutral color palettes | |
|---|---|---|
| high-end office lounge areas | Wide 4-seat configuration accommodates small group informal meetings | |
| luxury hotel lobby reception zones | Plush deep seating provides comfortable guest waiting space | |
| residential open-plan media rooms | Deep seat depth supports relaxed viewing posture for long periods | |
| recommended pairing | Low-profile rectangular coffee tables 400 mm in height to match seat level | |
| target user group | Design-focused residential and commercial buyers seeking streamlined modern seating | |
| floor type compatibility | Suitable for hard wood, tile, and low-pile carpet without additional pads |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Strength, durability and safety requirements for domestic seating furniture | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture fire resistance for cigarette ignition source |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to plinth base and frame | |
|---|---|---|
| GB/T 16799-2008 | Performance requirements for leather used in furniture upholstery | |
| GB 18584-2001 | Limit of harmful substances for wooden furniture interior materials, formaldehyde emission ≤0.124mg/m³ |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to plinth base and frame; 2. GB/T 16799-2008: Performance requirements for leather used in furniture upholstery; 3. GB 18584-2001: Limit of harmful substances for wooden furniture interior materials, formaldehyde emission ≤0.124mg/m³; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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