| 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
| Seat static load capacity (per seat) | 150 kg | |
|---|---|---|
| Cushion foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Set total net weight | 280 kg | |
| Leather abrasion resistance | 50000 cycles | |
| Wood frame static load rating | 600 kg | |
| 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 back upholstery | Top-grain cowhide leather, 1.2mm thickness | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam, wrapped in soft down layer | |
| Back cushion core | Medium-density polyurethane foam, 80mm thickness | |
| Structural frame | Solid oak hardwood, kiln-dried to 10% moisture content | |
| Armrest trim | Polished solid walnut-stained wood, clear matte lacquer finish | |
| Table tops | Solid wood veneer over MDF core, scratch-resistant matte topcoat | |
| Support feet | Solid hardwood, non-slip rubber foot pads | |
| Internal frame bracing | 1.2mm thick steel corner brackets for reinforced joints | |
| 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
| Fixed ergonomic back angle | 105 degrees | |
|---|---|---|
| Integrated wood armrest support | Full-length arm framing for stable arm resting and structural bracing | |
| Fixed non-reclining seat structure | Stable fixed cushioning for formal reception seating applications | |
| Floor protection design | Rubber foot pads prevent scuffing on hard stone or tile flooring | |
| Removable seat cushion covers | Zippered covers allow professional cleaning for long-term maintenance | |
| 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
| Executive office reception areas | Formal, professional appearance for hosting visiting clients and guests | |
|---|---|---|
| High-end hotel lobby lounge zones | Durable leather and wood construction for high daily guest traffic | |
| Corporate boardroom waiting areas | Coordinated set provides cohesive, premium aesthetic for visitor seating | |
| Private study lounge spaces | Comfortable seating paired with tables for reading and casual work | |
| Premium VIP lounge facilities | Elegant two-tone design fits upscale service space decor requirements | |
| 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 testing | EN 1022:2018 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 | |
| Office furniture strength testing | EN 15373:2007 |
US and Canada office-furniture standards
| Lounge seating durability | ANSI/BIFMA X2020 | |
|---|---|---|
| Occasional table stability | ANSI/BIFMA X2021 |
Standards applicable to China-market projects
| Leather upholstery testing | GB/T 16799 | |
|---|---|---|
| Wood furniture safety | GB 28007 | |
| Upholstered furniture durability | GB/T 3324 | |
| Formaldehyde emission limit | GB 18584 |
This product must meet the following technical requirements: 1. Leather upholstery testing: GB/T 16799; 2. Wood furniture safety: GB 28007; 3. Upholstered furniture durability: GB/T 3324; 4. Formaldehyde emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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