| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 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
| Total set weight | 280 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Total seated user capacity | 10 persons | |
| Cushion foam density | 45 kg/m³ | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Throw pillow fill weight | 300 g per unit | |
| 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest outer upholstery | Polyester linen-look fabric, two-tone yellow and gray | |
|---|---|---|
| Seat core padding | High-density polyurethane foam, flame-retardant treated | |
| Internal seating frame | 18mm thick engineered plywood with reinforced corner blocking | |
| Seating base support | Black non-slip polypropylene floor glides | |
| Side table top | Matte white high-pressure laminate over MDF core | |
| Side table support base | Powder-coated matte gray steel cylindrical column | |
| Ottoman upholstery | Matching polyester fabric, yellow and gray color options | |
| Throw pillow covers | Removable matching polyester fabric with hidden zippers | |
| Seam construction | Reinforced stitched seams with 8 stitches per inch | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Modular unit connection | Hidden metal connecting clips join adjacent curved segments | |
|---|---|---|
| Seating access | Open dual-sided entry points on the S-curve layout | |
| Throw pillow adjustment | Loose non-fixed pillows can be repositioned for personalized lumbar support | |
| Auxiliary seating flexibility | 4 independent cylindrical ottomans can be moved to any position around the set | |
| Side table placement | Two freestanding round tables positioned at open curve centers | |
| Upholstery maintenance | Removable pillow covers allow spot cleaning or replacement | |
| Floor protection | Integrated glides on all seating and table bases prevent hard floor damage | |
| 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
| Office lobby reception areas | Provides informal grouped seating for waiting visitors with convenient surface access | |
|---|---|---|
| Co-working breakout zones | Supports casual collaboration, small group discussions and relaxed work breaks | |
| Public library reading lounges | Creates soft, welcoming gathering spaces for patrons reading or socializing | |
| Early education center common areas | Offers safe, rounded-edge flexible seating for parent and child activities | |
| Hotel lounge and waiting areas | Delivers a modern, welcoming aesthetic for guest seating near check-in areas | |
| Exhibition and event rest zones | Creates attractive temporary rest points for attendees at trade shows and events | |
| 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 strength and stability | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 | |
| Furniture surface durability | EN 14465:2004 | |
| Furniture hardware durability | EN 15338:2007 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety | GB 20400 | |
|---|---|---|
| Furniture mechanical performance | GB/T 3324 | |
| Fabric flame retardancy | GB 20286 | |
| Hardware fastener performance | GB/T 24543 |
This product must meet the following technical requirements: 1. Upholstered furniture safety: GB 20400; 2. Furniture mechanical performance: GB/T 3324; 3. Fabric flame retardancy: GB 20286; 4. Hardware fastener performance: GB/T 24543; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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