| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 670 x 770 x 890 mm | |
|---|---|---|
| Seat height from floor | 480 mm | |
| Seat width | 560 mm | |
| Seat depth | 520 mm | |
| Backrest total height | 710 mm | |
| Integrated armrest height from seat | 200 mm | |
| Metal leg tube cross-section width | 30 mm | |
| Under-seat ground clearance | 180 mm | |
| Outer side panel thickness | 20 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 | 14 kg | |
|---|---|---|
| Recommended static user weight capacity | 136 kg | |
| Seat cushion foam density | 24 kg/m³ | |
| Seat cushion foam thickness | 120 mm | |
| Backrest foam thickness | 80 mm | |
| Seam stitching pitch | 8 mm | |
| Upholstery fabric abrasion resistance | 30000 Martindale cycles | |
| Limited residential warranty period | 1 year | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Inner seating surface upholstery | Warm orange matte velvet polyester fabric | |
|---|---|---|
| Outer side/back panel upholstery | Dark blue textured woven polyester fabric | |
| Seat and back padding | High-resilience polyurethane foam with polyester wadding wrap | |
| Internal seat/back frame | 15 mm thick plywood forming curved wingback structure | |
| Support base frame | 2 mm thick powder-coated matte black steel tubing | |
| Floor contact pads | Non-slip injection-molded polyethylene foot glides | |
| Upholstery edge trim | Matching color piping defining contrast panel junction | |
| Frame joint hardware | Zinc-plated steel bolt and bracket assembly | |
| 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
| Frame type | Fixed stationary non-swivel, non-reclining structure | |
|---|---|---|
| Wingback support | Flared upper back edges to enclose upper body and block side drafts | |
| Assembly requirement | Knock-down assembly requiring base attachment to upholstered body | |
| Seating configuration | Single-person lounge seating with integrated curved armrests | |
| Floor protection | Four integrated foot glides prevent hard metal contact with finished floors | |
| Stability performance | X-shaped cross base provides four-point floor contact for tip resistance | |
| Maintenance access | Fixed non-removable seat cushions for simplified structural integrity | |
| Backrest recline angle | 108 degrees | |
| 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
| Shipping carton dimensions | 850 x 750 x 750 mm | |
|---|---|---|
| Gross shipping weight | 18 kg | |
| 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 | Position as standalone accent seating beside coffee tables or sofas for casual seating | |
|---|---|---|
| Bedroom lounge corner | Place near windows or wardrobes as a dedicated reading and relaxation seat | |
| Boutique hotel lobby | Use in pairs or small groups for upscale lounge waiting and guest seating | |
| High-end reception lounge | Deploy in corporate reception areas for comfortable, stylish guest seating | |
| Entryway foyer space | Position near entry consoles as decorative and functional perch seating | |
| Upholstery compatibility | Two-tone finish pairs with neutral wall tones, wood or stone floor finishes | |
| 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 1022:2018 | Applicable for stability testing of domestic upholstered seating | |
|---|---|---|
| EN 12520:2015 | Applicable for strength, durability and safety requirements for residential seating | |
| EN 14465:2018 | Applicable for upholstery fabric performance and abrasion classification |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable as general technical requirement standard for wooden frame upholstered furniture | |
|---|---|---|
| GB 20286-2006 | Applicable for flame retardant performance requirements for upholstered furniture in public spaces | |
| GB/T 39222-2020 | Applicable for durability test methods for upholstered seating furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable as general technical requirement standard for wooden frame upholstered furniture; 2. GB 20286-2006: Applicable for flame retardant performance requirements for upholstered furniture in public spaces; 3. GB/T 39222-2020: Applicable for durability test methods for upholstered seating furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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