| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seat sofa overall dimensions | 2200 x 900 x 850 mm | |
|---|---|---|
| Single armchair overall dimensions | 950 x 900 x 850 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (3-seat sofa) | 620 mm | |
| Seat depth (single armchair) | 600 mm | |
| Backrest height above seat | 400 mm | |
| Armrest height above floor | 620 mm | |
| Armrest width | 150 mm | |
| Stainless steel base trim height | 30 mm | |
| Backrest thickness | 180 mm | |
| Minimum clearance between sofa pieces | 800 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total set net weight (reference) | 185 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam compression rebound rate | 45% | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Seating capacity (full set) | 5 persons | |
| Product warranty (reference) | 3 years | |
| Available color options | 3 | |
| Product structural warranty | 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery surface | 1.2mm thick matte dark grey faux leather (PU) | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam wrapped with 20mm soft foam top layer | |
| Backrest cushion core | Medium-high density polyurethane foam with molded lumbar contour | |
| Internal structural frame | Kiln-dried solid hardwood + 12mm thick multilayer plywood frame | |
| Base support frame | Polished 304 stainless steel rectangular tube plinth | |
| Armrest construction | Hardwood frame wrapped in foam and matching upholstery, integrated box-style design | |
| Seam construction | Reinforced polyester stitching with 30mm seam pitch | |
| Bottom dust cover | Black non-woven fabric covering the underside of each seating unit | |
| Foot glides | Integrated non-marking rubber pads under stainless steel base | |
| Seat support system | 80mm wide elastic webbing spaced 50mm apart under seat foam | |
| 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
| Cushion configuration | Fixed non-removable seat and back cushions | |
|---|---|---|
| Seating posture support | Upright formal lumbar support with no recline function | |
| Base design | Low-profile closed stainless steel plinth, no visible legs or casters | |
| Set modularity | Three independent units (1 three-seat sofa, 2 single armchairs) for flexible layout arrangement | |
| Surface maintenance | Stain-resistant non-porous upholstery that can be wiped clean with mild detergent | |
| Structural stability | Continuous perimeter metal base distributes weight evenly across the floor | |
| Armrest functionality | Wide flat padded armrests support arm resting and can hold small personal items like notebooks or mobile devices | |
| Color retention performance | Lightfastness grade 4 upholstery that resists fading from standard indoor office fluorescent lighting for 3 years of regular use | |
| Cushion Service Configuration | Recommended 2 removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons | 3 cartons | |
|---|---|---|
| 3-seat sofa carton dimensions | 2280 x 980 x 880 mm | |
| Single armchair carton dimensions (per unit) | 1010 x 980 x 880 mm | |
| Total set gross shipping weight | 220 kg | |
| Total shipping volume (CBM) | 3.7 cbm | |
| On-site assembly time | 20 minutes | |
| 40HQ container loading quantity (full set) | 18 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
| Executive office reception areas | Formal dark grey design with polished metal trim matches high-end executive and corporate boardroom reception spaces, projecting a professional, authoritative atmosphere | |
|---|---|---|
| Corporate lobby waiting zones | Durable commercial-grade upholstery and sturdy construction withstands high daily visitor traffic in main office lobbies and entrance waiting areas | |
| Formal meeting rooms | Upright seating posture supports focused business discussions, and the matching 3-piece set creates a cohesive, organized layout for small to medium meeting spaces | |
| VIP guest reception lounges | Premium material appearance and structured comfort are appropriate for hosting important clients and official visitors in dedicated hospitality spaces | |
| Government and institutional meeting spaces | Conservative, understated design without decorative flourishes meets formal furnishing requirements for government offices, judicial facilities and public institution meeting rooms | |
| Recommended matching furniture | Pair with a 1200x600mm marble-top coffee table placed centrally between seating units, plus side tables at armchair ends to complete the reception layout |
EU Market Access Requirements* EN Standards
| EN 13759:2009 | Office furniture – Seating for visitors and reception areas, specifying stability, strength and dimensional requirements for non-reclining public seating | |
|---|---|---|
| EN 1022:2018 | Domestic and non-domestic seating – Determination of stability, applicable for verifying tip-over safety for all three seating units |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB 20286-2006 | Requirements for flame retardancy of upholstered furniture in public places, required for sofas installed in publicly accessible office reception areas | |
|---|---|---|
| GB/T 3324-2017 | General technical requirements for wood furniture, applicable to the internal solid wood and plywood frame components | |
| GB/T 1952.1-2012 | Upholstered furniture sofas, specifying dimensional tolerance, strength and durability requirements for sofa products |
This product must meet the following technical requirements: 1. GB 20286-2006: Requirements for flame retardancy of upholstered furniture in public places, required for sofas installed in publicly accessible office reception areas; 2. GB/T 3324-2017: General technical requirements for wood furniture, applicable to the internal solid wood and plywood frame components; 3. GB/T 1952.1-2012: Upholstered furniture sofas, specifying dimensional tolerance, strength and durability requirements for sofa products; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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