| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 760 x 740 x 740 mm | |
|---|---|---|
| Seat height | 490 mm | |
| Seat width | 640 mm | |
| Seat depth | 600 mm | |
| Backrest height | 390 mm | |
| Integrated armrest height | 180 mm | |
| Leg height | 220 mm | |
| Backrest wrap angle | 110 degrees | |
| Leg splay offset | 80 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
| Recommended static load capacity | 137 kg | |
|---|---|---|
| Net product weight | 28 kg | |
| Seat foam density | 38 kg/m³ | |
| Seat foam thickness | 120 mm | |
| Backrest foam thickness | 80 mm | |
| Fabric abrasion resistance | 30000 Martindale cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| Leg static load rating per leg | 50 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery fabric | Dark heathered speckled woven polyester-blend boucle-style fabric | |
|---|---|---|
| Seat cushion core | High-density resilient polyurethane foam | |
| Internal support frame | 22 mm thick solid hardwood and engineered wood frame | |
| Seat support base | Sinuous spring support layer under foam cushion | |
| Support legs | Dark walnut-stained solid rubberwood legs, angled splayed design | |
| Leg finish | Matte dark brown wood stain, sealed with clear protective lacquer | |
| Foot pads | 5 mm thick non-slip rubber floor protection pads | |
| Backrest core | High-density polyurethane foam over curved wood frame | |
| 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 design | Single-person enveloping wraparound seat for relaxed casual lounging | |
|---|---|---|
| Mobility feature | Lightweight design for easy repositioning between living spaces | |
| Floor protection | Integrated rubber foot pads on all leg bases | |
| Assembly requirement | Knock-down assembly with included hardware and instructions | |
| Posture support | Curved back and side wraps provide passive lumbar and lateral support | |
| Upholstery performance | Stain-resistant, anti-pilling woven fabric surface | |
| 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 use | Ideal as accent seating next to sofas in living areas | |
|---|---|---|
| Bedroom seating use | Suitable for placement at bed foot or bedroom reading nooks | |
| Lounge and waiting area use | Appropriate for boutique hotel lobbies and office breakout zones | |
| Reading nook placement | Pairs well with small side tables for dedicated reading spaces | |
| Entryway accent use | Works as statement entry seating for residential foyers | |
| 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 12520:2015 | Furniture strength, durability and safety for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance for smoldering cigarette source |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to frame and leg construction | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable for indoor air quality compliance |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame and leg construction; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable for indoor air quality compliance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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