| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2500 x 1000 x 900 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat depth (cushion front to back) | 700 mm | |
| Seat cushion thickness | 250 mm | |
| Back cushion height from seat | 450 mm | |
| Armrest width (per side) | 220 mm | |
| Armrest height from floor | 620 mm | |
| Base clearance under sofa | 50 mm | |
| Individual seat module width | 830 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static load capacity | 408 kg | |
|---|---|---|
| Seat foam density | 60 kg/m³ | |
| Seat foam rebound rate | 85% | |
| Leather abrasion resistance (Martindale) | 20000 cycles | |
| Frame joint static load durability | 10000 cycles | |
| Expected product service life | 10 years | |
| Net product weight | 110 kg | |
| Seat cushion polyurethane foam density | 60 kg/m³ | |
| Seat foam rebound resilience rate | 65% | |
| Upholstery leather abrasion resistance (Martindale) | 20000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal load-bearing frame | Kiln-dried solid pine wood, corner-blocked screwed joints | |
|---|---|---|
| Seat support system | 3.8mm diameter serpentine springs + 50mm elastic webbing grid | |
| Seat cushion fill | 60D high-resilience polyurethane foam core + 30mm goose down topper | |
| Back cushion fill | Goose down slices + 7D hollow polyester fiber wrap | |
| Upholstery material | 1.4mm thick semi-aniline top-grain cowhide (contact surfaces) | |
| Upholstery stitching | High-tensile bonded polyester thread, 8 stitches per inch seam pitch | |
| Floating base structure | Powder-coated steel inner frame wrapped in matching leather upholstery | |
| Included throw pillows | Matching leather/down-blend fill, three units included | |
| Contact-surface upholstery | 1.4mm thick semi-aniline top-grain cowhide, dark grey finish | |
| Non-contact upholstery backing | 1.0mm thick split cowhide, color-matched to contact leather | |
| Floating base internal structure | Powder-coated rectangular steel inner frame wrapped in matching leather | |
| Floor contact glides | 10mm diameter non-marking nylon felt glides, concealed under base |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed linear 3-seat layout with wide integrated armrests | |
|---|---|---|
| Module connection system | Hidden metal ganging brackets secure integrated seat modules | |
| Cushion design | Fixed channel-tufted seat and back cushions for uniform shape retention | |
| Base stability | Low-profile hidden floor glides protect flooring and prevent sliding | |
| Upholstery cover type | Fixed non-removable leather upholstery, surface clean only | |
| Seating comfort | Deep lounge seat depth supports relaxed reclined sitting without extra pillows | |
| Backrest recline angle (fixed) | 105 degrees | |
| Seating layout | Fixed linear 3-seat configuration with wide integrated armrests | |
| Cushion retention | Fixed channel-tufted seat and back cushions with internal tie-downs | |
| Floor protection | Concealed felt glides contact flooring to prevent scratching and sliding | |
| Upholstery maintenance | Fixed non-removable leather upholstery, suitable for surface wipe cleaning | |
| Backrest fixed angle | 105 degrees |
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
| Residential living room application | Ideal for open-plan modern luxury living rooms with panoramic views | |
|---|---|---|
| High-end lounge waiting area application | Suitable for boutique hotel lobbies and luxury office reception spaces | |
| User group | Designed for adult users seeking relaxed deep-seating lounge comfort | |
| Matching furniture recommendation | Pairs with organic-form solid wood coffee tables and warm ambient floor lamps | |
| Flooring compatibility | Suitable for polished concrete, hardwood and large-format tile flooring | |
| Recommended room size | Suitable for living rooms with minimum 3.5m clear width across seating wall | |
| Premium hospitality application | Suitable for boutique hotel lobbies and high-end executive lounge spaces | |
| Target user group | Designed for adult users seeking relaxed deep-seating lounge comfort |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | European standard for residential seating furniture strength, durability and safety requirements | |
|---|---|---|
| EN 13356:2009 | European standard for anti-slip stability testing for upholstered seating furniture |
Standards applicable to China-market projects
| GB/T 1952.1-2012 | Chinese national standard for upholstered sofas, applicable for structural durability and safety testing | |
|---|---|---|
| GB 20400-2006 | Chinese national standard for leather and fur material limits of harmful substances, applicable for upholstery testing | |
| GB 18584-2001 | Chinese national standard for indoor decoration materials furniture harmful substance limits, applicable for formaldehyde/VOC testing |
This product must meet the following technical requirements: 1. GB/T 1952.1-2012: Chinese national standard for upholstered sofas, applicable for structural durability and safety testing; 2. GB 20400-2006: Chinese national standard for leather and fur material limits of harmful substances, applicable for upholstery testing; 3. GB 18584-2001: Chinese national standard for indoor decoration materials furniture harmful substance limits, applicable for formaldehyde/VOC testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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