| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall three-seat sofa dimensions | 2200 x 860 x 900 mm | |
|---|---|---|
| Overall single armchair dimensions | 1200 x 860 x 900 mm | |
| Seat height from floor | 450 mm | |
| Seat depth per seating position | 550 mm | |
| Seat cushion thickness | 150 mm | |
| Backrest total height above seat | 450 mm | |
| Armrest width | 180 mm | |
| Armrest height from floor | 620 mm | |
| Wooden foot height | 100 mm | |
| Seating width per single position (three-seat unit) | 620 mm | |
| Wood trim panel thickness on base and arms | 30 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static load capacity (three-seat unit) | 500 kg | |
|---|---|---|
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Seat foam compression set | 5% | |
| Back foam density | 35 kg/m³ | |
| Armrest foam density | 40 kg/m³ | |
| Leather colorfastness grade | 4 | |
| Leather abrasion resistance cycles | 50000 cycles | |
| Upholstery seam pitch | 4 stitches per cm | |
| Total set net weight | 250 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal structural frame | Kiln-dried solid hardwood (pine/eucalyptus) with plywood reinforcement, 12% moisture content, anti-insect treated | |
|---|---|---|
| Seat support system | 3.0mm gauge sinuous springs at 80mm spacing, paired with high-tension elastic webbing | |
| Seat cushion padding | 45kg/m³ high-resilience polyurethane foam, topped with 180g silk floss layer for softness | |
| Backrest padding | 35kg/m³ medium-density polyurethane foam, contoured for lumbar support | |
| Armrest padding | 40kg/m³ high-density polyurethane foam wrapped in leather | |
| Primary upholstery | Dark brown top-grain split corrected leather, water and stain resistant finish | |
| Decorative trim and base panels | Polished solid wood veneer over engineered wood core, clear lacquer finish | |
| Feet and support blocks | Solid hardwood block feet, fitted with anti-slip rubber floor pads | |
| Joinery hardware | Mortise-and-tenon joints reinforced with corrosion-resistant steel screws and corner brackets | |
| Surface stitching | High-tensile bonded polyester thread, double-stitched along all leather panel seams | |
| 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 | Symmetric 1 three-seat sofa + 2 single armchairs layout for formal reception arrangements | |
|---|---|---|
| Assembly requirement | Minimal on-site attachment of wooden foot blocks with included hardware, no full upholstery assembly needed | |
| Seating support | Fixed non-reclining, non-tilting seat and backrests designed for upright formal visitor seating | |
| Floor protection | Anti-slip rubber pads on all feet prevent floor scratching and unwanted sliding | |
| Surface maintenance | Leather surface supports wipe-clean care with standard leather cleaning products, resistant to common office spills | |
| Arrangement flexibility | Individual units can be arranged in U-shape, linear, or separated configurations to fit different reception room sizes | |
| Weight distribution | Low-profile wide base distributes user weight evenly to prevent indentation on soft office flooring | |
| Durability design | Reinforced frame and high-density foam resist sagging and deformation under daily commercial use over 8+ years | |
| 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
| Executive office reception areas | Formal blocky design with wood trim matches high-level executive meeting and visitor spaces | |
|---|---|---|
| Corporate lobby waiting zones | Durable commercial construction supports high-traffic daily visitor use | |
| Government and institutional meeting rooms | Conservative dark brown leather and wood aesthetic fits formal official environments | |
| VIP lounge areas in hotels or business centers | Comfortable padded seating provides extended wait comfort for guests | |
| Private boardroom auxiliary seating | Compact symmetric layout fits alongside conference tables for additional meeting seating | |
| Recommended matching furniture | Solid wood executive reception desk, matching dark brown leather office chairs, solid wood coffee table |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable European standard for furniture strength, durability and safety for non-domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Applicable standard for upholstered furniture ignition resistance from smouldering cigarettes | |
| EN 1021-2:2014 | Applicable standard for upholstered furniture ignition resistance from match flames for 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 3324-2024 | Applicable standard for wooden furniture general technical requirements, covering wood frame material and finish performance | |
|---|---|---|
| GB 18580-2017 | Applicable standard for formaldehyde emission limits, requiring E0 grade (≤0.05mg/m³) for wood-based panel components | |
| GB 18401-2010 Class B | Applicable standard for textile safety, relevant for any underlying fabric layers in upholstery construction | |
| GB/T 16799-2008 | Applicable standard for furniture leather, specifying physical performance requirements for leather upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2024: Applicable standard for wooden furniture general technical requirements, covering wood frame material and finish performance; 2. GB 18580-2017: Applicable standard for formaldehyde emission limits, requiring E0 grade (≤0.05mg/m³) for wood-based panel components; 3. GB 18401-2010 Class B: Applicable standard for textile safety, relevant for any underlying fabric layers in upholstery construction; 4. GB/T 16799-2008: Applicable standard for furniture leather, specifying physical performance requirements for leather upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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