| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 3060 x 1060 x 730 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat depth per segment | 760 mm | |
| Individual seat width per segment | 900 mm | |
| Backrest height above seat | 280 mm | |
| Seat cushion thickness | 200 mm | |
| Base clearance under left support foot | 50 mm | |
| Gap between modular segments | 80 mm | |
| Soft edge radius on all exposed corners | 120 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static weight capacity | 408 kg | |
|---|---|---|
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Net product weight | 160 kg | |
| Recommended maximum daily use cycles | 20 cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm | |
| Per-seat Load Reference | 130 kg/seat | |
| Upholstery Seam Pitch | 4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal load-bearing frame | Solid kiln-dried hardwood with 12% moisture content | |
|---|---|---|
| Seat core fill | High-density polyurethane foam wrapped with 20mm soft Dacron layer | |
| Backrest fill | 35kg/m³ medium-density polyurethane foam for lumbar support | |
| Exterior upholstery | Matte gray performance polyester fabric, 1.5mm thickness, 50000 Martindale abrasion | |
| Modular connection hardware | Powder-coated steel interlocking brackets with locking tabs | |
| Base support structure | Integrated upholstered wood base with small reinforced foot at left end | |
| Seam finishing | Reinforced bonded nylon thread stitching at all panel joints | |
| Surface finish treatment | Stain-repellent matte coating on upholstery for easy maintenance | |
| 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 | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| Modular configuration | Three pre-shaped segments connect via steel brackets for fixed asymmetric layout | |
|---|---|---|
| Seating orientation | Continuous curved backrest supports multi-directional casual lounge seating | |
| Floor protection | Felt glides on raised contact points to prevent hard floor scratching | |
| Cleaning access | Smooth non-porous upholstery surface allows wipe-down cleaning without cushion removal | |
| Assembly requirement | Minimal on-site connection of three segments, no frame construction required | |
| Post-unpacking expansion | 72 hour full shape recovery period if shipped in compressed packaging | |
| Layout adaptability | Fixed freeform silhouette intended for open lounge placement, not wall-aligned installation | |
| 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
| High-end office reception lobbies | Sculptural form creates a statement focal point for visitor waiting areas | |
|---|---|---|
| Contemporary residential open-plan living rooms | Low lounge profile suits relaxed casual seating arrangements | |
| Luxury retail and gallery spaces | Artistic biomorphic design complements curated display environments | |
| Hotel lounge and public areas | Durable commercial-grade upholstery withstands frequent daily use | |
| Creative studio and co-working breakout zones | Multi-directional seating supports informal collaboration and relaxation | |
| Design showroom display settings | Organic silhouette serves as a signature sculptural furniture piece |
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Applicable for seating stability testing for domestic and contract use | |
|---|---|---|
| EN 12520:2015 | Applicable for sofa strength, durability and safety requirements | |
| EN 13759:2013 | Applicable for upholstered furniture flammability performance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Applicable for lounge seating durability and structural safety for commercial spaces | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Applicable for furniture sustainability and material emissions evaluation |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for general technical requirements of wooden furniture frames | |
|---|---|---|
| GB 20400-2006 | Applicable for leather/fabric upholstery harmful substance limits | |
| GB/T 1952.1-2012 | Applicable for sofa mechanical and durability performance testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for general technical requirements of wooden furniture frames; 2. GB 20400-2006: Applicable for leather/fabric upholstery harmful substance limits; 3. GB/T 1952.1-2012: Applicable for sofa mechanical and durability performance testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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