| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3300 x 1800 x 850 mm | |
|---|---|---|
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Product net weight | 145 kg | |
|---|---|---|
| Total static weight capacity | 450 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Leather surface abrasion resistance | 50000 Martindale cycles | |
| Foam rebound rate | 60% | |
| Recommended occupancy | 4 adults | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| External upholstery | 1.4mm thick top-grain semi-aniline leather | |
|---|---|---|
| Seat cushion core | High-resilience polyurethane foam wrapped with 20mm down blend layer | |
| Back cushion core | Medium-density polyurethane foam with fiber fill topper | |
| Internal support frame | 30mm thick kiln-dried solid pine wood frame | |
| Seat support system | 8mm thick sinuous steel springs with polypropylene webbing | |
| Left arm accent trim | Polished brushed stainless steel trim | |
| Base floor glides | Non-marking black HDPE plastic glides | |
| Throw pillow covers | Matching top-grain leather with hidden zipper closure | |
| Internal frame joinery | Corner-blocked, screwed and glued joints | |
| 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
| Modular configuration | Two-section L-shaped layout with fixed chaise on right side | |
|---|---|---|
| Adjustable head support | Removable large headrest pillow for customizable neck support | |
| Lumbar support | Included matching leather throw pillow for targeted lower back support | |
| Tufted seat design | Biscuit-tufted seat and back panels to retain fill position | |
| Non-marking base | Low-profile glides that do not scratch hard flooring surfaces | |
| Stain-resistant surface | Semi-aniline leather finish allows easy wipe-clean of common spills | |
| Structural stability | Evenly spaced base supports eliminate rocking on level floors | |
| 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 rooms | Large open-plan living spaces requiring lounge seating for family and guest use | |
|---|---|---|
| Modern luxury apartments | Minimalist contemporary interiors with low-profile leather furniture | |
| Executive lounge areas | Office breakout or executive waiting areas needing premium comfortable seating | |
| Home theater rooms | Deep chaise seating supports extended viewing in relaxed postures | |
| Open-plan loft spaces | L-shaped layout defines seating zones without full room dividers | |
| High-end residential show homes | Premium tufted leather finish for upscale interior staging |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Residential furniture strength, durability and safety requirements for seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignition resistance for smoldering cigarette source |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal frame quality checks | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable for formaldehyde emission verification | |
| GB/T 16799-2008 | Standard for furniture leather, applicable for upholstery material performance verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal frame quality checks; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable for formaldehyde emission verification; 3. GB/T 16799-2008: Standard for furniture leather, applicable for upholstery material performance verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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