| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 870 x 750 x 780 mm | |
|---|---|---|
| Seat height | 510 mm | |
| Seat width | 620 mm | |
| Seat depth | 570 mm | |
| Backrest height | 430 mm | |
| Armrest height from floor | 620 mm | |
| Leg height | 130 mm | |
| Armrest width | 120 mm | |
| Clearance under seat | 100 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
| Product net weight | 32 kg | |
|---|---|---|
| Static weight capacity | 136 kg | |
| Upholstery abrasion resistance | 20000 double rubs | |
| Seat foam indentation load deflection | 40 kg/m3 | |
| Backrest foam density | 22 kg/m3 | |
| Seam stitch pitch | 8 mm | |
| Recommended static load on armrests | 90 kg | |
| Limited warranty period | 365 days | |
| 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 | 100% polyester textured woven dark blue fabric | |
|---|---|---|
| Internal frame | Solid pine lumber with 12mm curved plywood reinforcement | |
| Seat cushion fill | 40kg/m3 CMHR polyurethane foam wrapped with 200g polyester fiber | |
| Backrest fill | 22kg/m3 HR polyurethane foam wrapped with 200g polyester fiber | |
| Seat support system | 4mm sinuous spring suspension with polypropylene webbing | |
| Block leg construction | Upholstery-wrapped solid wood block legs with non-marking plastic glides | |
| Stitching detail | High-tenacity polyester thread matching fabric color with defined edge seams | |
| Frame panel thickness | 18mm engineered wood panels for arm and back structure | |
| 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 function | Static fixed-angle lounge seating with 105-degree angled backrest for relaxed upright posture | |
|---|---|---|
| Arm support | Wide integrated wrap-around armrests providing full forearm support for seated users | |
| Floor protection | Non-marking plastic glides on all leg bases to prevent hard floor scratching | |
| Assembly requirement | Minimal assembly requiring only attachment of four block legs to pre-built upholstered body | |
| Structural cutout | Open rectangular cutout between armrest and seat side to reduce visual mass | |
| Cleaning compatibility | WS cleaning code allowing water-based and solvent-based fabric cleaners | |
| Positioning | Freestanding design with no wall-mount or floor-fix requirement | |
| 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 as standalone accent chair next to sofas or coffee tables for casual seating | |
|---|---|---|
| Office reception and lounge areas | Appropriate for waiting zones and informal meeting spaces in corporate offices | |
| Hospitality common areas | Suitable for hotel lobbies, cafe seating and co-working break zones | |
| Residential reading nooks | Ideal for bedroom or study corners paired with a side table for individual reading use | |
| Design showrooms and galleries | Suitable as display seating for design-focused retail and exhibition spaces | |
| Recommended pairing | Matches with low-profile coffee tables with 450 mm table height for optimal ergonomic use | |
| 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 | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture fire resistance | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge seating durability | ANSI/BIFMA X2021 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety | GB 20400 | |
|---|---|---|
| Furniture mechanical performance | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Upholstered furniture safety: GB 20400; 2. Furniture mechanical performance: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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