| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2680 x 1000 x 830 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat depth | 560 mm | |
| Seat width per position | 720 mm | |
| Back cushion height | 430 mm | |
| Armrest height | 630 mm | |
| Armrest width | 260 mm | |
| Plinth base clearance | 50 mm | |
| Seat cushion thickness | 180 mm | |
| Back cushion thickness | 220 mm | |
| Total seating surface width | 2160 mm | |
| Armrest top thickness | 150 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static weight capacity | 408 kg | |
|---|---|---|
| Fabric abrasion resistance | 30000 cycles | |
| Fabric lightfastness grade | 5 | |
| Seat foam density | 35 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Back cushion fill weight | 1200 g per cushion | |
| Frame static load durability | 100000 cycles | |
| Seam stitch pitch | 3 stitches per cm | |
| Net weight range upper value | 75 kg | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery fabric | 380 g/m² woven polyester-linen look fabric, beige base | |
|---|---|---|
| Contrast edge trim | 6 mm diameter brown polyester welt piping along all cushion and frame seams | |
| Seat cushion core | High-resilience polyurethane foam wrapped in 20 mm polyester batting, with pocket spring core layer | |
| Back cushion fill | Blown polyester fiber fill, channel-stitched to maintain shape | |
| Internal structural frame | Kiln-dried solid pine with 18 mm plywood reinforcement panels, moisture content 10% | |
| Seat support system | 4 mm zig-zag sinuous springs spaced 100 mm apart, with 50 mm elastic webbing cross support | |
| Integrated armrest structure | Padded with 80 mm high-resilience foam over internal frame, wrapped in same outer fabric | |
| Recessed plinth base | Black powder-coated low metal frame base, fully recessed under upholstered frame | |
| Upholstery lining | Non-woven polypropylene dust cover on underside of seat base | |
| 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
| Seating configuration | Three fixed segmented seat positions, no recline or adjust mechanism | |
|---|---|---|
| Back cushion design | Five loose non-attached plump back cushions, removable for cleaning | |
| Armrest function | Integrated padded overstuffed arms at both ends, supporting upper body and arm weight | |
| Base design | Low recessed plinth base with no visible exposed legs, creating a low-profile aesthetic | |
| Cushion reversibility | Seat cushions are reversible to extend fabric wear life | |
| Cleaning access | All cushion covers are removable via hidden zippers for spot cleaning or replacement | |
| Weight distribution | Even weight load across full plinth base, no floor indentation from concentrated leg points | |
| Modular compatibility | Three connected seat sections can be reconfigured if hardware is released | |
| 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
| Residential living room main seating | Suitable for 3-adult seating in open-plan or formal living spaces, soft low-profile lounge comfort | |
|---|---|---|
| Contemporary cream-style interior schemes | Matches neutral beige decor, soft furnishing palettes with warm neutral brown accent details | |
| Open-concept lounge spaces | Low-profile linear form does not block sight lines in open studio or loft layouts | |
| Apartment and small-space residential use | Deep lounge comfort without bulky raised legs that visually crowd small rooms | |
| Reception lounge areas for boutique offices | Soft residential aesthetic works for casual visitor seating in creative office environments | |
| Home media room seating | Deep plush seat depth supports relaxed, long-duration viewing positions | |
| Recommended paired furniture | Low-profile rectangular coffee tables 400 mm height to match sofa seat level for ergonomic use |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability test for cigarette ignition resistance |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wooden frame components | |
|---|---|---|
| GB 18401-2010 | National textile safety technical code, applicable to all upholstery fabric materials | |
| GB/T 1952.1-2012 | Performance test standard for upholstered sofas for residential use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wooden frame components; 2. GB 18401-2010: National textile safety technical code, applicable to all upholstery fabric materials; 3. GB/T 1952.1-2012: Performance test standard for upholstered sofas for residential use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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