| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3300 x 2200 x 970 mm | |
|---|---|---|
| Seat height from floor | 480 mm | |
| Main seating segment seat depth | 610 mm | |
| Chaise return segment seat depth | 1300 mm | |
| Backrest height above seat | 490 mm | |
| Armrest height from floor | 620 mm | |
| Armrest width at outer edge | 330 mm | |
| Metal support leg height | 170 mm | |
| Loose back cushion size | 600 x 600 mm | |
| Under-seat floor clearance | 120 mm | |
| Seat cushion thickness | 230 mm | |
| Connecting corner module width | 800 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static weight capacity | 794 kg | |
|---|---|---|
| Per-seat static weight capacity | 136 kg | |
| Seat foam density | 35 kg/m³ | |
| Back cushion foam density | 25 kg/m³ | |
| Seating capacity | 5 persons | |
| Product net weight | 113 kg | |
| Seat foam rebound rate | 60% | |
| Seam stitch pitch | 30 mm | |
| 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
| Outer frame panels | 18 mm plywood with solid hardwood edge reinforcement | |
|---|---|---|
| Upholstery covering | Two-tone taupe and beige polyurethane leather match | |
| Seat cushion fill | High-resilience polyurethane foam wrapped in 20 mm soft polyester batting | |
| Back cushion fill | Blend of polyurethane foam and shredded polyester fiber fill | |
| Seat suspension system | 3.8 mm gauge zig-zag serpentine springs with 50 mm elastic webbing | |
| Support legs and base frame | Matte black powder-coated 2 mm thick square steel tubing | |
| Armrest padding | 40 mm thick polyurethane foam over rigid plywood arm frame | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Module connection hardware | Zinc-plated steel interlocking bracket sets | |
| 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 connection system | Interlocking steel brackets secure separate seat modules for stable L-layout | |
|---|---|---|
| Removable loose back cushions | Non-attached back cushions allow repositioning for customized lounging support | |
| Fixed channel-stitched seat base | Permanently upholstered seat sections with vertical stitching maintain structured panel form | |
| Floor-protecting leg glides | Each steel leg has a non-marking plastic glide to prevent hard floor scratches | |
| Weight-distributed base support | Continuous steel underframe and evenly spaced legs prevent sagging under full load | |
| Reversible cushion orientation | Symmetrical square loose cushions can be flipped to extend upholstery wear life | |
| Chaise extended lounging position | Right-side chaise segment supports full leg extension for relaxed reclining | |
| 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
| Large open-plan living rooms | Provides spacious multi-seat lounging for family and guest gathering spaces | |
|---|---|---|
| Modern minimalist residential interiors | Two-tone neutral finish and low-profile design complements contemporary decor schemes | |
| Lounge areas in upscale offices | Professional casual seating for executive breakout and reception waiting zones | |
| Open-concept loft apartments | L-shaped configuration defines seating zones without blocking sightlines | |
| Media and home theater rooms | Chaise segment supports extended reclining for long viewing sessions | |
| Recommended pairing with low-profile coffee tables | Low seat height coordinates with 450 mm height modern coffee tables |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable for strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Applicable for upholstered furniture ignitability resistance to smouldering cigarettes |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for general technical requirements for wooden furniture frames | |
|---|---|---|
| GB 18584-2001 | Applicable for indoor decoration material limits of harmful substances in wood furniture | |
| GB/T 1952.1-2012 | Applicable for performance test methods for upholstered sofas |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for general technical requirements for wooden furniture frames; 2. GB 18584-2001: Applicable for indoor decoration material limits of harmful substances in wood furniture; 3. GB/T 1952.1-2012: Applicable for performance test methods for upholstered sofas; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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