| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 2140 x 880 x 900 mm | |
|---|---|---|
| seat height | 480 mm | |
| seat depth | 580 mm | |
| arm height | 660 mm | |
| leg height | 150 mm | |
| backrest height above seat | 420 mm | |
| under-seat clearance | 120 mm | |
| seat width per position | 620 mm | |
| arm thickness | 140 mm | |
| frame tube cross-section | 30 x 30 mm | |
| seat cushion thickness | 150 mm | |
| backrest padding thickness | 100 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| product net weight | 48 kg | |
|---|---|---|
| total static load capacity | 350 kg | |
| seating capacity | 3 adults | |
| seat foam density | 40 kg/m³ | |
| foam resilience rate | 60% | |
| velvet fabric abrasion resistance | 45000 Martindale cycles | |
| seam stitch pitch | 3 mm per stitch | |
| frame static load rating | 450 kg | |
| 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
| upholstery fabric | 100% polyester velvet with grid waffle quilting | |
|---|---|---|
| seat cushion fill | High-resilience polyurethane foam | |
| backrest fill | High-density polyurethane foam with polyester fiber wrap | |
| seat support system | 3.8 mm diameter sinuous steel springs | |
| internal frame | Kiln-dried solid eucalyptus wood frame | |
| external support frame | Matte black powder-coated square steel tube | |
| frame connectors | Zinc-plated steel corner brackets and hardware | |
| leg foot pads | Non-slip 5 mm thick polyethylene glides | |
| quilting layer | 20 gsm non-woven interlining between fabric and 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 | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg |
Adjustment / rotation / tilt / mobility / storage features
| seating configuration | Fixed continuous three-position seat with integrated wrap arms | |
|---|---|---|
| support structure | Static rigid frame with no recline or sleeper mechanisms | |
| leg assembly | Knock-down leg installation with pre-attached frame brackets | |
| floor protection | Non-marking PE glides prevent scratches on hard flooring | |
| upholstery durability | Tight grid quilting prevents fabric shifting during regular use | |
| weight distribution | Sinuous spring suspension evenly distributes user weight across seat | |
| cleaning compatibility | Stain-resistant velvet surface supports dry cleaning and spot cleaning | |
| 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
| residential living rooms | Three-person primary seating for compact to mid-sized living spaces | |
|---|---|---|
| apartment lounge areas | Low-profile modern design suits urban open-plan living spaces | |
| boutique reception areas | Bold purple upholstery serves as accent seating for creative office lobbies | |
| bedroom lounge zones | Placed at foot of bed or in bedroom corner for additional seating | |
| studio waiting areas | Fixed durable construction supports regular daily use in small studio spaces | |
| accent seating configurations | Paired with side tables and area rugs to create a dedicated conversation zone |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Domestic furniture seating strength, durability, and safety requirements | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability resistance to smouldering cigarette | |
| EN 1021-2:2014 | Upholstered furniture flammability resistance to match flame equivalent |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wood frame | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, required for indoor use | |
| GB/T 1952.1-2012 | Safety and performance requirements for upholstered sofas | |
| GB 20400-2006 | Leather/fur harmful substance limits, applicable for fabric safety compliance |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wood frame; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, required for indoor use; 3. GB/T 1952.1-2012: Safety and performance requirements for upholstered sofas; 4. GB 20400-2006: Leather/fur harmful substance limits, applicable for fabric safety compliance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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