| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3280 x 1620 x 950 mm | |
|---|---|---|
| Seat height | 420 mm | |
| Seat depth | 560 mm | |
| Backrest height from seat | 530 mm | |
| Armrest width | 180 mm | |
| Armrest height from seat | 220 mm | |
| Chaise lounge depth | 1620 mm | |
| Armrest storage slot dimensions | 520 x 120 x 200 mm | |
| Single seat width | 680 mm | |
| Under-sofa floor clearance | 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 product net weight | 130 kg | |
|---|---|---|
| Single seat static load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Serpentine spring durability cycles | 100000 cycles | |
| Fabric abrasion resistance | 40000 Martindale cycles | |
| Seating capacity | 5 persons | |
| Frame structural warranty | 8 years | |
| 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
| Main load-bearing frame | 50 x 40 mm kiln-dried solid wood with walnut matte varnish finish | |
|---|---|---|
| Internal support panels | 12 mm thick plywood reinforcement for seat and back bases | |
| Seat suspension | 3.8 mm diameter serpentine sinuous springs with cross webbing | |
| Seat cushion core | 45 kg/m³ high-density polyurethane foam with no recycled content | |
| Back cushion core | 30 kg/m³ soft polyurethane foam with polyester fiber wrap | |
| Upholstery fabric | 300 g/m² woven linen-blend grey fabric, stain-resistant treated | |
| Cushion covers | Zippered removable fabric covers for machine washing | |
| Decorative throw pillows | Polyester fiber filled, printed pattern covers, 450 mm square size | |
| Armrest storage panels | Solid wood with clear varnish, open slotted design for media/books | |
| 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
| Modular assembly | 4-piece interlocking connection: 1 single armchair, 3-seat main frame, right chaise, connected with metal brackets | |
|---|---|---|
| Open armrest storage | Side-mounted open slots on both armrests for books, remote controls and small items | |
| Removable cushion covers | Hidden zipper closure on all seat and back cushion covers for removal and cleaning | |
| Fixed lounge position | Right-hand chaise provides extended full-leg reclined seating without adjustment mechanism | |
| Non-marking floor contact | Solid wood foot pads with felt lining to prevent hard floor scratching | |
| Detachable throw pillows | 5 matching decorative throw pillows secured with fabric ties for repositioning | |
| 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
| Living room main seating | Suits medium to large open-plan residential living rooms for family and guest seating | |
|---|---|---|
| New Chinese style interiors | Matches walnut wood trim, ink-wash decor and minimalist oriental design schemes | |
| Villa and apartment formal reception areas | Provides structured, elegant seating for formal home guest reception | |
| Combined living room set | Pairs with matching solid wood coffee table and side table for coordinated furnishing | |
| Low-maintenance household use | Removable fabric covers support regular cleaning for high-traffic family use |
EU Market Access Requirements* EN Standards
| EN 1022:2005 | Domestic furniture seating stability test standard, applicable for tip-over validation | |
|---|---|---|
| EN 12520:2015 | Domestic furniture seating strength durability and safety standard |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for solid wood frame quality validation | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture, required for formaldehyde emission testing | |
| GB/T 1952.1-2012 | General technical requirements for sofas, applicable for structural strength and durability testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for solid wood frame quality validation; 2. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture, required for formaldehyde emission testing; 3. GB/T 1952.1-2012: General technical requirements for sofas, applicable for structural strength and durability testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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