| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 2950 x 980 x 900 mm | |
|---|---|---|
| Single armchair overall dimensions | 1050 x 900 x 900 mm | |
| Standard seat height (all units) | 450 mm | |
| Seat depth (all seating positions) | 600 mm | |
| Armrest height above floor | 630 mm | |
| Back cushion height above seat | 450 mm | |
| Leg height (all units) | 150 mm | |
| Total set footprint (arranged around coffee table) | 3900 x 3200 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 set net weight | 180 kg | |
|---|---|---|
| Load capacity per seating position | 120 kg | |
| Total set seating capacity | 5 persons | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Upholstery abrasion resistance | 30000 rub cycles | |
| Limited residential warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Inner load-bearing frame | Solid kiln-dried hardwood + 12mm thick plywood reinforcement | |
|---|---|---|
| Main seating surface upholstery | Woven light taupe technical fabric with soft matte finish | |
| Rear arm panel upholstery | Caramel brown faux leather with contrast stitching | |
| Seat cushion filling | 45kg/m³ high-density polyurethane foam wrapped in 20mm soft fiber layer | |
| Back cushion filling | 30mm high-density foam core with 100mm polyester fiber fill | |
| Support legs | 1.2mm thick polished gunmetal gray tapered steel tubes | |
| Back cushion detailing | Single fabric-covered button tuft per back cushion | |
| Seam construction | 10 stitches per 100mm reinforced nylon stitching | |
| 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 1+1+3 layout arranged for face-to-face conversation | |
|---|---|---|
| Cushion design | Loose, removable seat and back cushions for easy cleaning and repositioning | |
| Assembly requirement | Knock-down leg attachment with pre-drilled frame mounts, no complex joinery required | |
| Surface cleaning compatibility | Water-repellent fabric and faux leather surfaces support spot cleaning with mild detergent | |
| Floor clearance design | 150mm open under-seat clearance allows robot vacuum access under all units | |
| Cushion stabilization | Non-slip mesh base on loose cushions prevents sliding during regular use | |
| Customization availability | Upholstery color option changes available for bulk procurement orders | |
| 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 application | Suitable for open-plan family living rooms as primary conversation seating around a coffee table | |
|---|---|---|
| Lobby reception application | Suitable for upscale residential lobbies, boutique hotel lounges and executive reception areas | |
| Matching furniture recommendation | Paired with a 1400 mm long oval coffee table and low-pile area rug for balanced layout | |
| Space size requirement | Recommended for rooms with minimum 16 square meters of open floor area to accommodate full set layout | |
| User group suitability | Ideal for households of 5people, or low-traffic reception areas with up to 5 simultaneous visitors | |
| Design style compatibility | Coordinates with modern minimalist, light luxury and contemporary interior design schemes | |
| 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 | Applicable to strength, durability and safety requirements for domestic seating furniture | |
|---|---|---|
| EN 1022:2018 | Applicable to stability testing for fully assembled domestic seating units | |
| EN 16139:2013 | Applicable to non-domestic seating strength for reception/lounge use scenarios |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to general technical requirements for wooden furniture, covering frame strength and stability for stationary sofas | |
|---|---|---|
| GB 20400-2006 | Applicable to leather/faux leather upholstery material limits for harmful substances including formaldehyde and heavy metals | |
| GB/T 19817-2005 | Applicable to upholstered furniture fabric performance requirements for abrasion and colorfastness | |
| GB 18584-2001 | Applicable to indoor decoration material limits for formaldehyde emission in wood-based furniture components |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to general technical requirements for wooden furniture, covering frame strength and stability for stationary sofas; 2. GB 20400-2006: Applicable to leather/faux leather upholstery material limits for harmful substances including formaldehyde and heavy metals; 3. GB/T 19817-2005: Applicable to upholstered furniture fabric performance requirements for abrasion and colorfastness; 4. GB 18584-2001: Applicable to indoor decoration material limits for formaldehyde emission in wood-based furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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