| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled configuration dimensions | 3200 x 2800 x 780 mm | |
|---|---|---|
| Seat height from finished floor | 450 mm | |
| Seat depth per individual module | 700 mm | |
| Backrest height for end backrest modules | 330 mm above seat surface | |
| Single trapezoid armless seating module width (long edge) | 1320 mm | |
| Center side table diameter | 600 mm | |
| Center side table height | 410 mm | |
| Upholstered edge radius on all modules | 50 mm | |
| Seat cushion thickness | 150 mm | |
| Internal legless base height (floor to seat frame bottom) | 0 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static load capacity for full seating set | 1200 kg | |
|---|---|---|
| Foam density (seat core) | 45 kg/m³ | |
| Foam density (backrest core) | 35 kg/m³ | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| Foam rebound rate | 60% | |
| Total product net weight (full set) | 280 kg | |
| Seating capacity | 6 users | |
| 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
| External upholstery | Woven commercial-grade polyester fabric, matte finish, two-tone yellow and dark gray | |
|---|---|---|
| Seat cushion fill | High-density polyurethane foam wrapped with 20mm Dacron batting | |
| Backrest fill | Medium-density polyurethane foam wrapped with Dacron batting | |
| Internal frame | Kiln-dried solid hardwood with reinforced metal corner brackets | |
| Module base | Solid wood frame wrapped with matching upholstery, direct floor contact with non-slip fabric base pad | |
| Modular connection hardware | Powder-coated steel interlocking alignment clips | |
| Center table top | Slatted natural solid wood veneer over MDF core, natural brown finish | |
| Center table frame | Matte black powder-coated thin-gauge steel wireframe base | |
| Upholstery stitching | Nylon-bonded thread, 8mm seam pitch, matched color thread per upholstery section | |
| Floor protection layer | 3mm thick non-woven fabric anti-scratch pad affixed to all module bases | |
| 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
| Modular reconfiguration | Interlocking trapezoid modules form U-shape, straight, L-shape or custom polygonal layouts via bottom connection clips | |
|---|---|---|
| Tool-free assembly | Modules connect via pre-installed alignment clips, no specialized fasteners required for standard configurations | |
| Low-profile floor seating | Zero-elevation block design provides casual lounge seating without under-seat leg clearance gaps | |
| Dual-color zone configuration | Yellow accent modules mark primary seated end positions, dark gray modules fill armless bench/ottoman seating | |
| Central table integration | Included round side table fits perfectly in the central open space for beverage, reading material or decor placement | |
| Fixed position stability | Non-slip base pads prevent unintended sliding of modules on hard or soft flooring surfaces | |
| No recline or moving mechanisms | Static fixed-angle seat and backrest design for durability in high-traffic public spaces | |
| Commercial cleanability | Tight woven fabric surface supports spot cleaning with standard upholstery cleaners for public space maintenance | |
| 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 waiting areas | Grouped U-shape creates welcoming enclosed seating for visitors waiting for appointments | |
|---|---|---|
| Open office collaboration zones | Low-profile modular layout supports impromptu small team discussions or casual work sessions | |
| Public lobbies (hotel, education, healthcare) | Durable commercial-grade construction supports high daily visitor traffic in public spaces | |
| Breakroom and lounge spaces | Relaxed low seat height provides informal seating for staff breaks or casual socializing | |
| Exhibition and event temporary seating | Reconfigurable modules can be rearranged for different event layout requirements quickly | |
| Retail customer rest areas | Two-tone modern aesthetic complements contemporary retail interior design schemes |
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Domestic furniture - Seating - Determination of stability, applicable to overall seating tip resistance | |
|---|---|---|
| EN 16139:2013 | Furniture - Strength, durability and safety for non-domestic seating, applicable to commercial public area use | |
| EN 14465:2022 | Upholstery fabrics - Specification for woven fabrics for furniture, applicable to fabric performance requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Standard for lounge seating, applicable to commercial seating structural durability and load testing | |
|---|---|---|
| ANSI/BIFMA e3-2022 | Furniture sustainability standard, applicable to low-emission material selection for commercial spaces |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wood frame structural stability | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emission limits for internal frame materials | |
| GB/T 1952.1-2012 | General technical requirements for sofas, applicable to soft seating structural durability and safety |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wood frame structural stability; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emission limits for internal frame materials; 3. GB/T 1952.1-2012: General technical requirements for sofas, applicable to soft seating structural durability and safety; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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