| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-module assembled dimensions | 3010 x 1610 x 790 mm | |
|---|---|---|
| Single armless lounge module dimensions | 870 x 870 x 690 mm | |
| Large multi-seat curved module dimensions | 2140 x 1610 x 790 mm | |
| Seat height from floor | 440 mm | |
| Seat depth per position | 680 mm | |
| Asymmetric raised backrest height | 350 mm above seat | |
| Single module side backrest height | 250 mm above seat | |
| Plinth base height | 150 mm | |
| Seat cushion thickness | 150 mm | |
| Backrest cushion thickness | 120 mm | |
| Floor glide diameter | 30 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Overall static load capacity | 600 kg | |
|---|---|---|
| Total set net weight | 120 kg | |
| Seat foam density | 35 kg/m³ | |
| Back foam density | 28 kg/m³ | |
| Fabric abrasion resistance | 50000 double rubs | |
| Foam rebound rate | 60% | |
| Frame moisture content | 12% | |
| Single module connection load | 100 kg lateral pull | |
| 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
| Internal support frame | Kiln-dried solid pine with multi-layer plywood reinforcement | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam with no-sag zigzag spring support | |
| Backrest cushion core | High-resilience polyurethane foam wrapped in soft PP cotton | |
| Seat surface upholstery | Matte woven contract-grade fabric or faux leather, stain-resistant | |
| Base and back outer upholstery | Contrast dark-toned durable fabric/leather for two-tone variants | |
| Seam construction | Reinforced stitched seams with 8mm stitch pitch | |
| Plinth base core | Plywood wrapped in matching upholstery, no exposed legs | |
| Floor protection | 30mm diameter non-marking nylon glides at base corners | |
| Module connecting hardware | Powder-coated steel alligator clips for secure module alignment | |
| 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 | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg |
Adjustment / rotation / tilt / mobility / storage features
| Modular configuration | Connect multiple armless units into curved, semicircular or freeform layouts | |
|---|---|---|
| Seating support | Low-profile partial curved backrests provide lumbar support for casual lounge postures | |
| Floor protection | Hidden nylon glides prevent floor scuffing and enable minor repositioning | |
| Two-tone customization | Available in contrast light seat/dark base or monochrome upholstery finishes | |
| Fixed upholstery construction | Upholstery is tailored and secured to frame for high-traffic commercial use | |
| Edge design | Fully rounded soft edges eliminate sharp corners for public space safety | |
| Modular connection | Steel clips secure adjacent modules to prevent shifting during use | |
| No recline or adjustment | Fixed angle backrests and fixed seat position for consistent lounge support | |
| 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
| Commercial office lobby | Curved freeform design creates informal waiting zones for visitors and staff | |
|---|---|---|
| Hotel reception area | Modular configuration adapts to irregular floor plans for guest seating | |
| Co-working break space | Casual low back design supports relaxed collaboration and rest periods | |
| Retail waiting lounge | Rounded edges and durable upholstery withstand high-traffic public use | |
| Residential open-plan living room | Organic silhouette adds contemporary styling for modern home interiors | |
| Exhibition and event space | Reconfigurable modules create temporary seating layouts for events |
EU Market Access Requirements* EN Standards
| EN 1022:2019 | Domestic and contract furniture seating stability test standard | |
|---|---|---|
| EN 12520:2015 | Strength, durability and safety requirements for non-domestic seating | |
| EN 1335-2:2018 | Office work chair safety reference for public lounge seating components |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Lounge seating durability and structural performance standard for public spaces | |
|---|---|---|
| ANSI/BIFMA X6.1-2022 | Educational and institutional seating durability test reference |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal frame quality | |
|---|---|---|
| GB 18580-2017 | Formaldehyde emission limits for wood-based panels, applicable to plywood components | |
| GB/T 19001-2016 | Quality management system guidance for contract furniture production |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal frame quality; 2. GB 18580-2017: Formaldehyde emission limits for wood-based panels, applicable to plywood components; 3. GB/T 19001-2016: Quality management system guidance for contract furniture production; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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