| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (sofa configuration) | 2830 x 1480 x 750 mm | |
|---|---|---|
| Seat height (floor to cushion top) | 470 mm | |
| Seat depth (backrest to seat front edge) | 550 mm | |
| Armrest height (floor to arm top) | 600 mm | |
| Backrest total height (floor to slat top) | 750 mm | |
| Chaise extension length | 1480 mm | |
| Expanded bed dimensions | 1900 x 1500 mm | |
| Leg height (floor to frame bottom) | 120 mm | |
| Cushion segment width (per fold section) | 470 mm | |
| Under-seat storage depth | 300 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 load capacity | 300 kg | |
|---|---|---|
| Seating capacity (sofa mode) | 4 persons | |
| Sleeping capacity (bed mode) | 2 adults | |
| Product net weight | 120 kg | |
| Cushion foam density | 45 kg/m³ | |
| Fabric abrasion resistance | 30000 rub cycles | |
| Fabric lightfastness rating | Level 5 | |
| Conversion operation time | 10 seconds | |
| Seam stitch pitch | 30 mm | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Main load-bearing frame | Solid natural light oak, mortise and tenon joinery with reinforced corner blocks | |
|---|---|---|
| Backrest structure | Solid oak slatted back with vertical support bars, open slat design | |
| Armrests | Solid oak wide flat armrests with integrated slatted side supports | |
| Support legs | Solid oak short block legs, moisture-proof base coating | |
| Cushion fill | 150mm thick high-resilience polyurethane foam, optional latex top layer | |
| Upholstery fabric | Beige cotton-linen blend fabric, removable machine-washable covers | |
| Conversion mechanism | Powder-coated steel folding hinge set with polished chrome hardware | |
| Internal support webbing | 50mm wide elastic polyester webbing, spaced 80mm apart under cushions | |
| Hardware fasteners | Zinc-plated steel screws and barrel bolts for knock-down assembly | |
| 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
| Convertible fold-out mechanism | 6 segmented seat cushions fold flat to form a continuous double bed surface | |
|---|---|---|
| Under-seat storage compartment | 300mm deep enclosed storage under chaise and main seat for bedding | |
| Removable cushion covers | Zippered fabric covers removable for machine washing and replacement | |
| Fixed backrest support | Slatted solid wood back provides upright lumbar support without recline adjustment | |
| Modular sectional alignment | Right-facing chaise section locks to main sofa frame with bayonet anchors | |
| Non-slip cushion placement | Non-slip fabric base prevents seat cushions from shifting during use | |
| Floor protection | Felt pads pre-installed on leg bases to prevent hard floor scratching | |
| Knock-down assembly | Tool-enabled assembly of frame sections, arms, and legs for residential delivery | |
| 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
| Small apartment living room | Saves space by combining sofa seating and guest bed for compact urban residences | |
|---|---|---|
| Multi-functional guest room | Serves as daily seating when not deployed as a bed for overnight visitors | |
| Studio open-plan layout | Integrates living and sleeping functions without requiring separate bed furniture | |
| Home lounge casual area | Provides relaxed family seating with under-seat storage for throws and pillows | |
| Rental property furnishing | Durable solid wood frame with washable covers suitable for long-term tenancy use | |
| Young family household | Stain-resistant fabric option and stable frame support daily use with children |
EU Market Access Requirements* EN Standards
| EN 1725:1998 | Domestic furniture – Beds and mattresses, safety requirements for converted bed surface | |
|---|---|---|
| EN 12520:2015 | Domestic furniture – Seating, mechanical safety and structural strength requirements | |
| EN 1021-1:2014 | Upholstered furniture – Ignition resistance to smouldering cigarette fire source |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame construction | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture, formaldehyde emission control | |
| GB/T 26706-2011 | General technical requirements for sofa furniture, applicable to sofa seating stability and durability | |
| GB 5296.6-2004 | Furniture product instruction manual labeling requirements for consumer product information |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame construction; 2. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture, formaldehyde emission control; 3. GB/T 26706-2011: General technical requirements for sofa furniture, applicable to sofa seating stability and durability; 4. GB 5296.6-2004: Furniture product instruction manual labeling requirements for consumer product information; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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