| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3600 x 1410 x 850 mm | |
|---|---|---|
| Seat depth | 900 mm | |
| Seat height (from floor to cushion top) | 450 mm | |
| Backrest height (from seat to top of back) | 400 mm | |
| Individual seat width (per segment) | 900 mm | |
| End cap/arm width (rounded end termination) | 225 mm | |
| Cushion thickness (seat core) | 150 mm | |
| Backrest cushion thickness | 120 mm | |
| Armrest height (from floor) | 620 mm | |
| Base/leg height (floor to frame bottom) | 50 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static load capacity | 800 kg | |
|---|---|---|
| Product net weight | 180 kg | |
| Recommended maximum user capacity | 4 adults | |
| Cushion foam density (seat core) | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 cycles (Martindale) | |
| Structural frame warranty | 3 years | |
| Available upholstery color options | 23 colors | |
| 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
| Internal load-bearing frame | Kiln-dried solid hardwood, 30mm thick members | |
|---|---|---|
| Seat support system | 3.8mm gauge sinuous steel springs, 50mm spacing | |
| Seat cushion core | 45kg/m³ high-resilience polyurethane foam, Dacron wrapped | |
| Backrest cushion fill | 30kg/m³ polyurethane foam blended with polyester fiber | |
| Upholstery fabric/leather | Commercial-grade faux leather or technical fabric | |
| Seam construction | Double-stitched seams, 8 stitches per 30mm pitch | |
| End cap/arm padding | 20mm thick high-density foam under upholstery | |
| Base trim | Matching upholstered kick-plate, recessed floor glides | |
| Hardware | Zinc-plated steel sectional connecting brackets | |
| 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
| Sectional assembly | 3 pre-fabricated curved segments connected via steel brackets | |
|---|---|---|
| Seating orientation | Inward-facing crescent layout for group conversation | |
| Floor protection | Recessed nylon glides on base to prevent floor scuffing | |
| Upholstery customization | Full custom color matching available for commercial bulk orders | |
| Cleaning and maintenance | Stain-resistant upholstery finish for wipe-down cleaning | |
| Fire retardant option | Optional fire-retardant upholstery compliant with public space codes | |
| No recline or adjustable components | Fixed-position static lounge seating, no moving mechanisms | |
| Weight distribution design | Even load distribution across curved frame to prevent sagging over time | |
| 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
| Office reception areas | Provides curved group seating for guest waiting and informal visitor meetings | |
|---|---|---|
| Hotel and corporate lobbies | Offers high-capacity aesthetic lounge seating for high-foot-traffic public entry spaces | |
| Sales center and exhibition lounges | Creates conversational seating clusters for client consultation and event waiting | |
| Open office breakout zones | Supports casual team collaboration and employee rest periods in open work environments | |
| Premium residential open-plan living areas | Functions as statement lounge seating for large open-concept residential living spaces | |
| Recommended configuration | Pair with matching curved coffee table for complete reception lounge set layout |
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Applies to domestic and contract upholstered furniture stability testing requirements | |
|---|---|---|
| EN 12520:2015 | Applies to strength, durability and safety requirements for non-domestic seating | |
| EN 62321:2024 | Applies to restricted hazardous substance testing for furniture materials per RoHS standards | |
| EN 13759:2009 | Applies to upholstered furniture flammability testing for contract public spaces |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applies to general technical requirements for wooden furniture frames and structural stability | |
|---|---|---|
| GB 20400-2006 | Applies to limit of harmful substances in leather and fabric upholstery materials | |
| GB/T 19001-2016 | Applies to quality management system requirements for commercial furniture manufacturing | |
| GB/T 27904-2011 | Applies to upholstered furniture seating mechanical performance testing for public use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applies to general technical requirements for wooden furniture frames and structural stability; 2. GB 20400-2006: Applies to limit of harmful substances in leather and fabric upholstery materials; 3. GB/T 19001-2016: Applies to quality management system requirements for commercial furniture manufacturing; 4. GB/T 27904-2011: Applies to upholstered furniture seating mechanical performance testing for public use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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