| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 890 x 880 x 740 mm | |
|---|---|---|
| Seat height | 430 mm | |
| Seat width | 620 mm | |
| Seat depth | 580 mm | |
| Backrest total height | 740 mm | |
| Armrest height | 600 mm | |
| Base diameter | 820 mm | |
| Armrest width | 140 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 weight capacity | 159 kg | |
|---|---|---|
| Product net weight | 30 kg | |
| Seat cushion foam density | 40 kg/m³ | |
| Back cushion foam density | 32 kg/m³ | |
| Fabric abrasion resistance | 30000 Martindale cycles | |
| Foam rebound rate | 60% | |
| Residential warranty period | 2 years | |
| 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
| Outer upholstery | Sage green textured boucle 100% polyester fabric | |
|---|---|---|
| Inner structural frame | 18mm thick plywood with solid pine reinforcement | |
| Seat cushion core | 150mm thick high-resilience polyurethane foam | |
| Back cushion fill | Blended polyurethane foam and polyester fiber wrap | |
| Swivel mechanism | Powder-coated steel ball-bearing swivel plate | |
| Plinth base upholstery | Matching sage green boucle fabric over 12mm plywood ring | |
| Stitching construction | Reinforced polyester thread with 8mm seam pitch | |
| Underside protection | 3mm thick non-woven fabric dust cover | |
| 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
| Swivel rotation | 360-degree smooth ball-bearing rotation | |
|---|---|---|
| Seating orientation | Enclosed single-person cocoon support | |
| Floor protection | Integrated felt glides under plinth base | |
| Assembly requirement | Minimal tool-free attachment of base to seat frame | |
| Cleaning access | Removable seat cushion for spot cleaning | |
| Weight distribution | Even load spread across circular 820mm diameter base | |
| 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 seating | Suitable as accent seating paired with sofas and coffee tables | |
|---|---|---|
| Reading nook placement | Ideal for corner reading spaces with adjacent side tables | |
| Bedroom lounge use | Fits bedroom vanity or relaxation zones | |
| Lobby waiting area seating | Suitable for boutique office or residential lobby accent use | |
| Small apartment layout fit | Compact 890mm footprint works in limited floor space areas | |
| Soft neutral palette coordination | Sage green boucle finish pairs with warm wood, neutral rug and light wall 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
| Furniture stability | EN 12520:2015 | |
|---|---|---|
| Upholstery fabric performance | EN 14465:2006 | |
| Foam combustion resistance | EN 1021:2014 |
Standards applicable to China-market projects
| Upholstered furniture safety | GB 28007 | |
|---|---|---|
| Fabric formaldehyde limit | GB 18401Class B | |
| Wood-based panel emission | GB 18580E1 |
This product must meet the following technical requirements: 1. Upholstered furniture safety: GB 28007; 2. Fabric formaldehyde limit: GB 18401Class B; 3. Wood-based panel emission: GB 18580E1; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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