| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall footprint | 1800 x 1800 x 450 mm | |
|---|---|---|
| Single arm length | 1200 mm | |
| Seat width per arm | 380 mm | |
| Seat cushion thickness | 120 mm | |
| Base plinth height | 60 mm | |
| Center junction width | 520 mm | |
| Seat height from floor | 450 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Seating capacity | 3 adults | |
|---|---|---|
| Distributed static load rating | 360 kg | |
| Unit weight | 42 kg | |
| Foam indentation load deflection (ILD) | 35 lb/50mm | |
| Fabric abrasion resistance reference | 50000 double rubs | |
| Fabric abrasion resistance rating | 50000 double rubs | |
| Foam compression set rating | 10% | |
| Seam tensile strength | 200 N/50mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat cushion fill | High-density polyurethane foam, medium-firm grade | |
|---|---|---|
| Top upholstery layer | Woven fabric in navy blue, stitched to side panels | |
| Side upholstery layer | Woven fabric in lime green, wrapped around vertical and angled side faces | |
| Internal support frame | Engineered wood-based panel frame with solid wood reinforcement blocks | |
| Bottom base panel | Black rigid base board with non-slip floor pads | |
| Internal reinforcement at junction | Plywood gusset plates connecting three arm frames | |
| Stitching construction | Lockstitch seams at top-to-side fabric junction | |
| Internal junction reinforcement | 12mm thick plywood gusset plates connecting three arm frames | |
| Edge trim | Foam-backed upholstery wrapped over rounded arm ends with no visible hard trim | |
| Floor contact pads | Non-slip thermoplastic rubber pads spaced evenly along base perimeter | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Modular combinability | Three-arm Y-shaped unit that can be grouped with additional straight or angled modules to form larger seating layouts | |
|---|---|---|
| Fixed non-adjustable seat height | Seat height remains fixed at 450mm, no lift or recline mechanism | |
| Floor-protecting contact pads | Base fitted with non-slip plastic pads to prevent scratching and reduce sliding | |
| Dual-side usable seating | All three outer edges serve as seating front edges, supporting spontaneous multi-directional use | |
| Light reconfigurability | Unit can be manually repositioned by two people without tools due to freestanding design | |
| Junction load sharing | Center junction distributes load across all three arms for uniform structural performance | |
| Multi-directional seating access | All three outer edges serve as seating front edges, supporting spontaneous 3-directional use by concurrent small groups | |
| Light manual reconfigurability | Unit can be manually repositioned by two people without tools due to 42kg freestanding design | |
| Junction load distribution | Center junction distributes point loads across all three arms to eliminate localized frame stress | |
| Dual-tone visual zoning | Contrasting navy seat and lime side upholstery defines seating surfaces and base visually for intuitive public use | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
| Packaging units per set | 1 carton | |
|---|---|---|
| Reference carton dimensions | 1900 x 1900 x 550 mm | |
| Reference gross weight | 48 kg | |
| Reference package volume | 1.99 cbm | |
| Assembly time on site | 10 minutes | |
| 20ft container loading quantity | 16 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set |
Recommended spaces / users / usage modes
| Office reception and waiting areas | Suitable for corporate lobbies and visitor waiting zones, providing multi-directional casual seating for short stays | |
|---|---|---|
| Co-working breakout spaces | Suitable for informal discussion and rest areas in flexible offices, where Y-shape encourages small group interaction | |
| Educational building lobbies | Suitable for university and training center common areas with medium-to-high foot traffic | |
| Exhibition hall and museum rest zones | Suitable for public cultural venues requiring flexible, visually distinctive seating with modular expandability | |
| Airport and rail station VIP lounges | Suitable for premium waiting areas seeking contemporary aesthetic and scattered seating arrangement | |
| Retail store customer rest areas | Suitable for fashion and lifestyle retail floors, providing compact multi-seat rest spots that match modern interior design | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 1021-1 | Furniture - Assessment of the ignitability of upholstered furniture - Part 1: Ignition source: smouldering cigarette | |
|---|---|---|
| EN 1021-2 | Furniture - Assessment of the ignitability of upholstered furniture - Part 2: Ignition source: match flame equivalent | |
| EN 15373 | Furniture - Strength, durability and safety of non-domestic seating - Requirements, applicable to contract/office lounge seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4 | General-purpose public seating tests, applicable to commercial lounge and lobby bench seating | |
|---|---|---|
| ANSI/BIFMA M7.1 | Standard test method for determining VOC emissions from office furniture systems, applicable to commercial interior installation |
Standards applicable to China-market projects
| GB/T 3324 | General technical requirements for wood furniture, applicable to internal wood-based frame components | |
|---|---|---|
| GB/T 27631 | Upholstered furniture - Foam - Test method for compression set, applicable to polyurethane cushion foam | |
| GB 20286 | Fire retardant properties and labels for public place products, applicable if installed in public assembly areas | |
| GB/T 16799 | Furniture leather - Test method for rubbing fastness, referenced if leather upholstery variant is selected |
This product must meet the following technical requirements: 1. GB/T 3324: General technical requirements for wood furniture, applicable to internal wood-based frame components; 2. GB/T 27631: Upholstered furniture - Foam - Test method for compression set, applicable to polyurethane cushion foam; 3. GB 20286: Fire retardant properties and labels for public place products, applicable if installed in public assembly areas; 4. GB/T 16799: Furniture leather - Test method for rubbing fastness, referenced if leather upholstery variant is selected; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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