3+1+1 Configuration Black Upholstered Office Reception Sofa Set with High-Gloss Reddish-Brown Wood Trim (model OFS-311-BLK-WD01) is listed under Genuine Leather Sofa, with overall dimensions of 2110 × 1020 × 940 mm and main material of Top-grain Cowhide. Load capacity: 181 kg. Certifications: Blocky,formal,design,fixed,upholstered,cushions,3+1+1,seating,configuration,high-gloss,wood,trim. This page consolidates 6 groups of specifications and GB / EN / ANSI/BIFMA standard references, with metric and imperial units. 1 supplier(s) are listed and you can request a quote online.
| Time | Field | Original Value | Corrected Value | Note / Status |
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Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Three-seater sofa overall dimensions | 2110 x 1020 x 940 mm | |
|---|---|---|
| Single armchair overall dimensions | 1060 x 880 x 940 mm | |
| Seat height from floor | 483 mm | |
| Seat cushion thickness | 102 mm | |
| Armrest height from floor | 660 mm | |
| Backrest height from seat | 457 mm | |
| Per-seat width (three-seater) | 660 mm | |
| Single armchair seat width | 610 mm | |
| Seat depth for all units | 560 mm | |
| Wood trim/foot thickness | 50 mm | |
| Clearance under seating units | 30 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Total seating capacity | 5 persons | |
|---|---|---|
| Per-seat static load capacity | 181 kg | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Cushion foam density | 28.8 kg/m³ | |
| Foam rebound rate | 60% | |
| Product warranty | 3 years | |
| Total set net weight | 145 kg | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Structural frame | Kiln-dried solid hardwood, 30mm section thickness | |
|---|---|---|
| Upholstery cover | 1.2mm thick black PU faux leather, wipe-clean finish | |
| Cushion fill | High-density fire-retardant polyurethane foam, wrapped with 20mm soft foam topper | |
| Suspension system | 80mm zigzag spring support under seat cushions | |
| Accent trim and feet | 50mm thick solid wood, high-gloss reddish-brown lacquer finish | |
| Floor protection | 5mm thick non-marking polyethylene glides on each foot |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Cushion configuration | Fixed non-removable seat and back cushions for heavy-traffic commercial use | |
|---|---|---|
| Mobility | Stationary installation with floor glides to prevent sliding and floor scuffing | |
| Maintenance | Wipe-clean upholstery surface, compatible with mild soap and water cleaning | |
| Configuration layout | Pre-matched 3+1+1 set for angled face-to-face reception seating arrangement |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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
Data source: Recommended applications based on product form and category.
| Primary application space | Corporate office reception areas, executive lounges and visitor waiting rooms | |
|---|---|---|
| Recommended complementary furniture | Matching rectangular coffee table, side tables placed within the angled seating cluster |
EU Market Access Requirements* EN Standards
| EN 13759:2012 | Upholstered furniture seating stability test standard for commercial reception use | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance to cigarette ignition source | |
| EN 12520:2015 | Domestic and contract seating strength, durability and safety requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Lounge and public seating safety and performance standard for commercial office use | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Furniture sustainability standard for material emissions and social responsibility |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood frame and trim components | |
|---|---|---|
| GB 20400-2006 | Leather and faux leather material environmental limit requirements for upholstered furniture | |
| GB/T 19001-2016 | Quality management system guidance for commercial office furniture supply |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood frame and trim components; 2. GB 20400-2006: Leather and faux leather material environmental limit requirements for upholstered furniture; 3. GB/T 19001-2016: Quality management system guidance for commercial office furniture supply; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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