| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 850 x 750 x 900 mm | |
|---|---|---|
| Seat width | 620 mm | |
| Seat depth | 580 mm | |
| Seat height | 450 mm | |
| Backrest height (peak left side) | 760 mm | |
| Backrest height (low right side) | 350 mm | |
| Armrest height | 620 mm | |
| Seat cushion thickness | 120 mm | |
| Plinth base height | 100 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 | 150 kg | |
|---|---|---|
| Net weight | 35 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Fabric abrasion resistance | 50000 double rubs | |
| Seam pitch | 8 stitches per inch | |
| Frame static load rating | 300 kg | |
| Expected product warranty | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer shell upholstery | Burgundy woven polyester fabric | |
|---|---|---|
| Seat cushion upholstery | Light gray woven polyester fabric | |
| Internal frame | Kiln-dried hardwood and engineered plywood | |
| Seat support system | Sinuous steel spring suspension | |
| Seat cushion core | High-resiliency polyurethane foam | |
| Back and arm padding | 25mm thick polyurethane foam wrap | |
| Plinth base core | Solid engineered wood block | |
| Floor contact pads | Non-marking synthetic felt glides | |
| 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
| Seating orientation | Fixed forward-facing position with asymmetric left back support | |
|---|---|---|
| Back support design | Asymmetric sloped back highest on left for lateral lounging support | |
| Arm support | Continuous wraparound integrated armrests on both sides | |
| Base configuration | Solid block plinth base with no exposed legs | |
| Seat cushion design | Fixed non-removable upholstered seat block | |
| Mobility feature | No casters or swivel mechanism, designed for fixed placement | |
| Cleaning access | Smooth upholstered surface allows spot cleaning without cushion removal | |
| Connection compatibility | No modular connection points, designed as standalone seating unit | |
| 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
| Packaging note | Engineering, not supplier measured | |
|---|---|---|
| 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 reception areas | Soft modern silhouette fits contemporary lobby and guest waiting zones | |
|---|---|---|
| Residential living rooms | Functions as sculptural accent seating for open concept living spaces | |
| Lounge and break areas | Provides casual supportive seating for employee relaxation zones | |
| Hotel lobby seating | Durable contract-grade construction suitable for high-traffic hospitality spaces | |
| Co-working common areas | Compact single-seat form supports flexible open plan seating layouts | |
| Showroom and gallery spaces | Asymmetric design serves as decorative functional seating for display areas | |
| 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 | |
|---|---|---|
| Seating strength and durability | EN 16139:2013 | |
| Upholstered furniture flammability | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge seating structural testing | ANSI/BIFMA X2020 | |
|---|---|---|
| Seating durability cycle testing | ANSI/BIFMA X2020 |
Standards applicable to China-market projects
| Upholstered furniture flammability | GB 20286 | |
|---|---|---|
| Furniture structural strength | GB/T 3324 | |
| Formaldehyde emission limits | GB 18584 |
This product must meet the following technical requirements: 1. Upholstered furniture flammability: GB 20286; 2. Furniture structural strength: GB/T 3324; 3. Formaldehyde emission limits: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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