| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater overall dimensions | 2040 x 950 x 860 mm | |
|---|---|---|
| Single armchair overall dimensions | 1170 x 900 x 910 mm | |
| 3-seater seat height | 450 mm | |
| 3-seater seat depth | 580 mm | |
| 3-seater armrest height | 620 mm | |
| Single armchair seat width | 780 mm | |
| Back cushion thickness | 180 mm | |
| Seat cushion thickness | 150 mm | |
| Leg height | 150 mm | |
| Armrest width | 120 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
| 3-seater total static load capacity | 300 kg | |
|---|---|---|
| Total set net weight | 145 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Recommended maximum user count | 4 people | |
| Seam stitch pitch | 30 mm | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| External upholstery | 0.8 mm thick matte light grey PU/faux leather | |
|---|---|---|
| Internal structural frame | Kiln-dried solid hardwood frame, 25 mm thick structural members | |
| Seat support system | Sinuous zig-zag metal spring suspension + 20 mm elastic webbing | |
| Seat core fill | 45 kg/m³ high-density polyurethane foam, wrapped in 20 mm soft polyester batting | |
| Back cushion fill | 30 kg/m³ soft polyurethane foam + polyfiber fill | |
| Throw cushions | Matching light grey faux leather cover, polyfiber fill | |
| Support legs | 25 mm diameter black powder-coated tapered metal legs, 1.5 mm wall thickness | |
| Assembly hardware | Zinc-plated steel bolts, Allen key included for leg attachment | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | 2-piece set with three-position sofa and single armchair | |
|---|---|---|
| Back support | Three independent loose back cushions for 3-seater, one cushion for armchair | |
| Surface maintenance | Wipe-clean non-porous faux leather surface for stain resistance | |
| Assembly requirement | Knock-down delivery with legs detached, tool included for attachment | |
| Armrest function | Curved padded rolled armrests for upper body and arm support | |
| Stability feature | Four angled splayed legs per seating piece for tip-resistant support | |
| Cushion positioning | Loose cushions allow repositioning for comfort adjustment | |
| Floor protection | Plastic glide caps on leg bases prevent hard floor scratching | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Residential living room | Suitable for small to medium apartment living rooms as primary lounging seating | |
|---|---|---|
| Reception lounge area | Appropriate for office reception or waiting areas with light neutral styling | |
| Apartment rental furnishing | Ideal for furnished rental properties due to durable, easy-clean upholstery | |
| Small open-plan lounge | Fits open-plan studio layouts with slim leg profile that creates visual lightness | |
| Matching set configuration | Provides coordinated seating for 4 users without mismatched furniture pieces | |
| Casual home lounge use | Designed for relaxed daily seating with padded armrests and plush cushioning | |
| 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
| Domestic furniture seating safety standard | EN 1022:2018 | |
|---|---|---|
| Upholstered furniture flammability standard | EN 1021:2014 | |
| Furniture strength and durability standard | EN 12520:2015 |
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB 17927.1 | |
|---|---|---|
| Formaldehyde emission limit standard | GB 18584 | |
| Furniture mechanical performance standard | GB/T 3324 |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB 17927.1; 2. Formaldehyde emission limit standard: GB 18584; 3. Furniture mechanical performance standard: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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