| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seat sofa dimensions | 2200 x 900 x 850 mm | |
|---|---|---|
| Overall single-seat armchair dimensions | 1100 x 900 x 850 mm | |
| Seat height from floor | 420 mm | |
| Seat depth (cushion front to back) | 580 mm | |
| Backrest height above seat | 430 mm | |
| Armrest width | 180 mm | |
| Armrest height from seat | 180 mm | |
| Seat cushion thickness | 120 mm | |
| Leg/base height | 30 mm | |
| Clearance between seat and floor (front) | 120 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Single seat static load capacity | 200 kg | |
|---|---|---|
| 3-seat sofa net weight | 95 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Seam stitch durability | 60000 double rubs | |
| Recommended maximum occupancy (3-seat) | 3 adults | |
| Leather upholstery abrasion resistance | 60000 double rubs | |
| Seam stitch pull strength | 120 N | |
| 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 upholstery | Top-grain corrected black leather | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam with polyester fiber wrap | |
| Backrest cushion core | Medium-density polyurethane foam | |
| Inner structural frame | Kiln-dried solid hardwood with plywood reinforcement | |
| Armrest internal structure | Solid wood frame wrapped in high-density foam, upholstered in matching leather | |
| Base support frame | Powder-coated black steel inner frame with matte black bottom trim | |
| Upholstery seam construction | Reinforced nylon stitching with 8mm stitch pitch | |
| Bottom dust cover | Black non-woven polypropylene fabric | |
| Seat support system | 80mm wide sinuous steel springs with 50mm spacing, topped with 300g hessian layer | |
| Floor contact glides | 8mm thick non-marking TPE glides affixed to base bottom | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed modular 3+1+1 set layout | |
|---|---|---|
| Surface cleaning suitability | Wipe-clean leather surface compatible with standard commercial office disinfectants | |
| Floor protection | Recessed base with integrated non-marking floor glides | |
| Seating ergonomics | Upright fixed back angle of 105 degrees | |
| Weight distribution | Full perimeter base frame distributes load evenly across floor contact points | |
| Color option availability | Primary finish is matte black, standard executive office colorway | |
| Assembly requirement | Fully assembled delivery for seating units, no on-site upholstery or frame assembly required | |
| Backrest support angle | Fixed 105 degree upright back angle | |
| Surface cleaning compatibility | Wipe-clean non-porous leather surface compatible with quaternary ammonium commercial office disinfectants | |
| Load distribution | Full perimeter steel base frame distributes occupant load evenly across floor contact points | |
| Color finish | Matte uniform black upholstery and base finish | |
| Delivery configuration | Fully assembled unit delivery, no on-site frame or upholstery assembly required |
Verified carton / gross weight / assembly / loading data
| Total number of shipping packages | 3 pcs | |
|---|---|---|
| 3-seat sofa shipping carton dimensions | 2280 x 980 x 920 mm | |
| Single armchair shipping carton dimensions | 1180 x 980 x 920 mm | |
| Total shipping gross weight (full set) | 230 kg | |
| Total shipping volume (full set) | 4.18 CBM | |
| On-site assembly time | 15 minutes | |
| 40ft HQ container loading quantity (full sets) | 16 sets | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm |
Recommended spaces / users / usage modes
| Primary application space | Executive office reception areas, high-rise corporate boardrooms and executive suites | |
|---|---|---|
| Secondary application space | High-end hotel business lounges, VIP visitor waiting areas | |
| Target user group | Executive management, corporate clients, VIP business visitors | |
| Recommended pairing | Matched with low-profile stone-top coffee tables and modern executive office furniture sets | |
| Floor surface compatibility | Suitable for polished hard flooring, low-pile commercial carpet, and large format tile flooring | |
| Durability suitability | Rated for medium to high traffic commercial office environments, 8+ hour daily guest use | |
| Recommended pairing configuration | Matched with low-profile stone-top coffee tables of 450 mm height, consistent with visual scene setup | |
| Traffic suitability | Rated for high-traffic commercial office environments, supporting 8+ hours of daily guest use |
EU Market Access Requirements* EN Standards
| Applicable office furniture standard recommendation | EN 1335:2018 Office furniture - Office work chair - Part 2: Safety requirements | |
|---|---|---|
| Applicable upholstery fire standard recommendation | EN 1021:2014 Upholstered furniture - Assessment of ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette | |
| Applicable leather standard recommendation | EN 13336:2012 Leather - Upholstery leather characteristics - Guide for selection of leather for furniture | |
| Upholstery fire safety recommendation | EN 1021:2014 Upholstered furniture - Assessment of ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette | |
| Upholstery leather recommendation | EN 13336:2012 Leather - Upholstery leather characteristics - Guide for selection of leather for furniture | |
| Furniture strength recommendation | EN 1728:2014 Furniture - Seating - Test methods for strength and durability |
US and Canada office-furniture standards
| Applicable lounge seating standard recommendation | ANSI/BIFMA X2020 Lounge and Public Seating | |
|---|---|---|
| Lounge seating recommendation | ANSI/BIFMA X2021 Lounge and Public Seating |
Standards applicable to China-market projects
| Applicable safety standard recommendation | GB/T 3324 General technical requirements for wooden furniture | |
|---|---|---|
| Applicable upholstery standard recommendation | GB/T 16799 Furniture leather | |
| Applicable durability standard recommendation | GB/T 10357.1 Test of mechanical properties of furniture - Strength and durability of seating | |
| Wood furniture safety recommendation | GB/T 3324 General technical requirements for wooden furniture | |
| Furniture leather recommendation | GB/T 16799 Furniture leather | |
| Seating durability recommendation | GB/T 10357.1 Test of mechanical properties of furniture - Strength and durability of seating |
This product must meet the following technical requirements: 1. Applicable safety standard recommendation: GB/T 3324 General technical requirements for wooden furniture; 2. Applicable upholstery standard recommendation: GB/T 16799 Furniture leather; 3. Applicable durability standard recommendation: GB/T 10357.1 Test of mechanical properties of furniture - Strength and durability of seating; 4. Wood furniture safety recommendation: GB/T 3324 General technical requirements for wooden furniture; 5. Furniture leather recommendation: GB/T 16799 Furniture leather; 6. Seating durability recommendation: GB/T 10357.1 Test of mechanical properties of furniture - Strength and durability of seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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