| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 595 x 584 x 790 mm | |
|---|---|---|
| Seat height from floor | 480 mm | |
| Seat usable width | 480 mm | |
| Seat usable depth | 450 mm | |
| Backrest total height above seat | 360 mm | |
| Backrest upholstered panel dimensions | 420 x 300 mm | |
| Leg cross-section | 35 x 35 mm | |
| Horizontal stretcher clearance below seat rail | 180 mm | |
| Front leg angle from vertical | 3 degrees | |
| Rear leg angle from vertical | 8 degrees | |
| 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
| Single chair net weight | 8 kg | |
|---|---|---|
| Recommended static user load | 160 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 55% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seat padding thickness | 30 mm | |
| Backrest padding thickness | 25 mm | |
| Frame joint static load rating | 200 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Frame material | Solid rubberwood with honey brown lacquer finish | |
|---|---|---|
| Upholstery material | 0.8mm thick black PU faux leather | |
| Seat padding core | High-density polyurethane foam | |
| Back padding core | Medium-firm polyurethane foam | |
| Joinery hardware | Wood tenon joints with steel reinforcing dowels | |
| Stretcher components | Solid wood horizontal cross-braces between all adjacent legs | |
| Surface finish | Clear satin polyurethane lacquer on wood frame | |
| Seam construction | Reinforced edge stitching at 8 stitches per inch | |
| Foot pads | Non-marking plastic floor glides at each leg base | |
| 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
| Seating orientation | Fixed upright posture for dining table use | |
|---|---|---|
| Mobility feature | Stationary four-legged design with floor glides | |
| Structural bracing | Dual horizontal stretchers prevent leg splay under load | |
| Upholstery maintenance | Wipe-clean PU surface resists common food and beverage stains | |
| Back support function | Padded lumbar support aligned for seated dining posture | |
| Seat edge design | Rounded front seat edge reduces leg pressure during extended seating | |
| Assembly requirement | Delivered fully assembled with no on-site fastening needed | |
| Stacking capability | Non-stackable fixed frame design | |
| 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
| Domestic dining room use | Paired with standard 750mm height dining tables for daily home meals | |
|---|---|---|
| Restaurant seating use | Suitable for casual and mid-tier dining outlets with regular turnover | |
| Meeting room side seating | Usable as guest seating around small conference tables | |
| Cafe and bistro use | Appropriate for indoor cafe seating with wipe-clean upholstery | |
| Space saving arrangement | Armless design allows tucking fully under table tops when not in use | |
| 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 safety for seating | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture ignitability | EN 1021:2014 |
Standards applicable to China-market projects
| Formaldehyde emission limit | GB 18584 | |
|---|---|---|
| Furniture mechanical stability | GB/T 10357.2 | |
| Seat static load test | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Formaldehyde emission limit: GB 18584; 2. Furniture mechanical stability: GB/T 10357.2; 3. Seat static load test: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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