| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 845 x 875 x 952 mm | |
|---|---|---|
| Seat width | 635 mm | |
| Seat depth | 560 mm | |
| Seat height from floor | 485 mm | |
| Seat cushion thickness | 165 mm | |
| Backrest height from seat | 495 mm | |
| Armrest height from floor | 610 mm | |
| Leg height from floor | 270 mm | |
| Armrest width (integrated) | 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
| Net product weight | 15 kg | |
|---|---|---|
| Maximum static load capacity | 136 kg | |
| Seat foam density | 35 kg/m³ | |
| Backrest foam density | 30 kg/m³ | |
| Foam rebound rate | 45% | |
| Seam stitch pitch | 30 mm | |
| Wood frame moisture content | 12% | |
| 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
| Internal load-bearing frame | Mixed solid hardwood and 18mm plywood structural panel | |
|---|---|---|
| Outer back/arm shell upholstery | 1.2mm thick tan PU faux leather, stain-resistant wipe-clean finish | |
| Inner seat/back upholstery | 0.8mm thick off-white woven polyester fabric, soft matte texture | |
| Seat cushion fill | High-density polyurethane foam, wrapped with 20mm soft polyester batting | |
| Backrest fill | Medium-density polyurethane foam, formed to match channel stitch contour | |
| Leg and lower wrap frame | Dark walnut-stained solid rubberwood, tapered angled profile, water-based lacquer finish | |
| Fastening hardware | Zinc-plated steel screw and dowel connectors for knock-down leg assembly | |
| Bottom dust cover | Black non-woven polypropylene fabric attached under seat 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 configuration | Single-person fixed lounge seat with enclosed curved barrel back for semi-private seating | |
|---|---|---|
| Back support structure | Vertical channel-stitching creates segmented contoured support across full back | |
| Armrest design | Integrated curved armrests formed by continuous barrel back, eliminating sharp edges | |
| Assembly requirement | Knock-down leg attachment with provided hardware, no special tools required | |
| Base stability | Four angled splayed solid wood legs with cross-brace for tip-resistant static support | |
| Upholstery maintenance | Spot-clean fabric inner panels, wipe-clean leather outer shell with mild detergent | |
| Cushion design | Fixed fitted seat cushion secured to frame to prevent sliding during use | |
| 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 placement | Used as standalone accent seating beside sofas or in reading nooks | |
|---|---|---|
| Lobby and waiting area use | Suitable for hotel lobbies, office breakout areas and reception waiting zones | |
| Bedroom corner seating | Placed in bedroom corners for dressing or relaxed casual seating | |
| Matching furniture configuration | Pairs with round marble side tables and low-pile area rugs for cohesive lounge settings | |
| Low-traffic public spaces | Appropriate for boutique café seating and private club lounge areas | |
| 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
| Residential seating safety recommendation | EN 12520:2015, applicable to domestic seating strength, durability and stability | |
|---|---|---|
| Upholstered furniture flammability recommendation | EN 1021:2014, applicable to cigarette ignition resistance of upholstery |
US and Canada office-furniture standards
| Lounge seating performance recommendation | ANSI/BIFMA X2022applicable to public and lounge seating performance criteria |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety recommendation | GB/T 3324applicable to wooden furniture structural stability requirements | |
|---|---|---|
| Upholstered furniture durability recommendation | GB/T 27904applicable to upholstered seating mechanical performance testing |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB/T 3324applicable to wooden furniture structural stability requirements; 2. Upholstered furniture durability recommendation: GB/T 27904applicable to upholstered seating mechanical performance testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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