| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall chair dimensions | 900 x 920 x 950 mm | |
|---|---|---|
| Ottoman overall dimensions | 790 x 640 x 390 mm | |
| Seat height from floor | 460 mm | |
| Seat surface width | 760 mm | |
| Seat surface depth | 580 mm | |
| Backrest top height from seat | 490 mm | |
| Ottoman top surface height | 390 mm | |
| Support foot height | 30 mm | |
| Cylindrical segment diameter | 480 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
| Total set net weight | 44 kg | |
|---|---|---|
| Chair static weight capacity | 136 kg | |
| Ottoman static weight capacity | 68 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam thickness | 120 mm | |
| Backrest foam thickness | 100 mm | |
| Seam stitching tensile strength | 120 N | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | 1.4mm thick full-grain black leather | |
|---|---|---|
| Internal support frame | 1.5mm thick powder-coated steel tube frame | |
| Seat cushion core | High-resilience polyurethane foam with 45% rebound rate | |
| Backrest cushion core | Medium-density polyurethane foam | |
| Support feet | Injection-molded black polypropylene with floor-protecting felt pads | |
| Stitching thread | Bonded polyester heavy-duty thread | |
| Internal layer | 200g polyester wadding between foam and leather | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed static armless lounge seat with separate matching footrest | |
|---|---|---|
| Posture support | Reclined 110-degree seat-back angle optimized for relaxed lounging | |
| Floor protection | Non-marking felt pads on all support feet to prevent hard floor scratches | |
| Positioning flexibility | Lightweight separate ottoman can be repositioned to adjust leg rest distance | |
| Surface maintenance | Smooth leather surface can be wiped clean with dry soft cloth, periodic leather conditioning recommended | |
| Edge design | Fully rounded soft edges on all padded segments to eliminate sharp contact points | |
| 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 use | Place as sculptural accent seating next to sofas for casual relaxation and guest seating | |
|---|---|---|
| Office lounge space use | Deploy in open office break areas or executive waiting zones for informal guest seating | |
| Luxury hotel lobby use | Pair with side tables in boutique hotel lobbies for premium waiting and relaxation areas | |
| Private study/den use | Position near bookshelves or windows as dedicated reading seating with footrest support | |
| Showroom and gallery use | Display as standalone sculptural furniture piece in contemporary design showrooms | |
| 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 standard | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability standard | EN 1021:2014 | |
| Leather upholstery standard | EN 13336:2012 |
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 standard | GB/T 3324 | |
|---|---|---|
| Leather upholstery testing standard | GB/T 16799 | |
| Furniture mechanical performance standard | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB/T 3324; 2. Leather upholstery testing standard: GB/T 16799; 3. Furniture mechanical performance standard: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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