| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Full set overall footprint | 4800 x 3500 mm | |
|---|---|---|
| Three-seater sofa unit dimensions | 2200 x 980 x 780 mm | |
| Single armchair unit dimensions | 1100 x 860 x 830 mm | |
| Seat height from floor | 460 mm | |
| Seat cushion depth | 560 mm | |
| Armrest height from seat | 180 mm | |
| Metal leg height | 150 mm | |
| Back cushion height | 420 mm | |
| Seat cushion thickness | 180 mm | |
| Armrest width | 120 mm | |
| Recommended clearance around set | 800 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
| Three-seater sofa total static load capacity | 450 kg | |
|---|---|---|
| Set total net weight | 185 kg | |
| Upholstery abrasion resistance | 50000 rub cycles | |
| Seat foam density | 40 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Frame structural warranty | 3 years | |
| Metal leg static load rating per leg | 120 kg | |
| 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
| Contact surface upholstery | 1.4mm thick top-grain cattle hide | |
|---|---|---|
| Non-contact upholstery panels | Matching split leather/PU composite | |
| Internal load-bearing frame | Kiln-dried solid pine with plywood corner blocking | |
| Seat suspension system | 3.8mm manganese steel serpentine springs with balance wire | |
| Cushion fill core | 40kg/m³ high-density polyurethane foam | |
| Cushion wrap layer | 200g polyester fiber batting | |
| Support legs | 20mm diameter matte dark powder-coated steel, angled tapered design | |
| Leg foot pads | 8mm thick nylon anti-scratch floor protectors | |
| Seam construction | 8 stitches per inch matched-thread reinforced stitching | |
| Included throw bolsters | Matching upholstery cover with foam core fill | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Frame configuration | Fixed non-reclining, non-modular welded and dowelled frame | |
|---|---|---|
| Cushion installation | Loose, reversible seat and back cushions with non-slip base | |
| Assembly requirement | Leg attachment only, pre-installed upholstered body | |
| Floor protection | Integrated nylon foot pads prevent hard floor scratching | |
| Layout adaptability | Symmetric units allow flexible 3+1+1 conversational arrangement | |
| Cover maintenance | Wipe-clean leather-look surface resists common household stains | |
| Weight distribution | Angled leg design splay to reduce frame stress under load | |
| 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 | Suitable for open-plan family spaces as primary conversational seating | |
|---|---|---|
| Apartment lounge areas | Fits compact urban living rooms with space for central coffee table | |
| Office reception waiting areas | Appropriate for casual guest seating in modern corporate reception zones | |
| Boutique hotel lobby seating | Suitable for upscale small hotel lounge and guest waiting zones | |
| Recommended supporting furniture | Pairs with low-profile marble-top coffee table and narrow ribbed side tables | |
| Recommended user group | Designed for households and commercial spaces seeking modern minimalist lounge seating | |
| 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 1728:2014 | Applicable standard for test methods for strength and stability of domestic seating | |
|---|---|---|
| EN 1022:2018 | Applicable standard for stability verification of upholstered seating | |
| EN 1334:2020 | Applicable standard for durability testing of upholstered seating components |
Standards applicable to China-market projects
| GB/T 1952.1-2012 | Applicable standard for strength, durability and stability of upholstered sofas | |
|---|---|---|
| GB 18580-2017 | Applicable standard for formaldehyde emission limits for wood-based panel components | |
| GB/T 16799-2008 | Applicable standard for performance requirements of leather used in furniture |
This product must meet the following technical requirements: 1. GB/T 1952.1-2012: Applicable standard for strength, durability and stability of upholstered sofas; 2. GB 18580-2017: Applicable standard for formaldehyde emission limits for wood-based panel components; 3. GB/T 16799-2008: Applicable standard for performance requirements of leather used in furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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