| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 2200 x 850 x 760 mm | |
|---|---|---|
| 2-seater loveseat overall dimensions | 1650 x 850 x 760 mm | |
| 1-seater armchair overall dimensions | 1100 x 850 x 760 mm | |
| Seat height from floor | 420 mm | |
| Seat depth (usable) | 580 mm | |
| Armrest height from seat | 180 mm | |
| Backrest height from seat | 340 mm | |
| Gold support leg height | 150 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 | 150 kg | |
|---|---|---|
| 3-seater sofa static load capacity | 340 kg | |
| Cushion foam density | 45 kg/m³ | |
| Seat cushion thickness | 180 mm | |
| Back cushion thickness | 120 mm | |
| Sinuous spring wire diameter | 3.8 mm | |
| Frame static load warranty duration | 10 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
| Internal load-bearing frame | 50 x 40 mm kiln-dried steamed solid wood with 12 mm plywood reinforcement | |
|---|---|---|
| Seat support system | 3.8 mm sinuous serpentine springs paired with 50 mm wide elastic webbing | |
| Seat cushion filling | 45 kg/m³ high-density polyurethane foam wrapped in 20 mm polyfill layer | |
| Inner seat/back/arm upholstery | Smooth light off-white top-grain leather match with stain-resistant topcoat | |
| Outer side/back panel upholstery | Dark green diamond-quilted upholstery with uniform 80 mm stitch grid | |
| Support legs | Polished gold-plated stainless steel legs with 20 mm tube diameter | |
| Decorative throw pillows | Mixed linen-blend and faux leather covers with polyfill inner cores | |
| Seam stitching specification | 8 stitches per 30 mm length, heavy-duty bonded polyester thread | |
| 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 static 3+2+1 set for 6 total occupants with no recline mechanisms | |
|---|---|---|
| Cushion design | Removable seat and back cushions for upholstery cleaning and rotation | |
| Assembly requirement | On-site leg attachment only with included hardware, no full frame assembly required | |
| Floor protection | Each metal leg fitted with non-marking plastic floor glide to prevent marble scratching | |
| Modular arrangement | Independent seating units allow flexible layout adjustment to fit room dimensions | |
| Abrasion resistance (upholstery) | 50000 Martindale cycles for heavy residential lounge use | |
| Color customization | Custom two-tone color matching available for bulk orders per supplier standard | |
| 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 | Primary use for U-shaped conversational seating around central coffee tables in open-plan spaces | |
|---|---|---|
| High-rise apartment lounge | Suited for premium city-view residences with polished marble or tile flooring | |
| Executive office reception area | Appropriate for upscale corporate guest waiting spaces requiring elegant seating | |
| Luxury short-term rental properties | Durable construction and stylish appearance for high-end vacation rental furnishing | |
| Recommended companion furniture | Round nesting coffee tables, cylindrical side tables, and decorative area rugs for coordinated layout | |
| Upholstery care suitability | Stain-resistant upholstery suited for regular household use with weekly vacuum maintenance | |
| 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 | Furniture strength, durability and safety for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance to smouldering cigarette |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wood frame construction | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, for formaldehyde emission verification | |
| GB/T 16799-2008 | Furniture leather specification, applicable to upholstery materialAcceptance |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wood frame construction; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, for formaldehyde emission verification; 3. GB/T 16799-2008: Furniture leather specification, applicable to upholstery materialAcceptance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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