| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 690 x 590 x 890 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Back height above seat | 410 mm | |
| Armrest height above seat | 200 mm | |
| Leg taper angle | 10 degrees outward | |
| Brass foot cap height | 60 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
| Static weight capacity | 136 kg | |
|---|---|---|
| Net weight per chair | 14.5 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam thickness | 80 mm | |
| Back foam thickness | 50 mm | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Seam stitch pitch | 3 mm | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | Orange faux leather with matte finish | |
|---|---|---|
| Inner back upholstery | Matching orange faux leather, padded | |
| Outer back panel | Dark walnut-grain engineered wood veneer | |
| Legs | Kiln-dried solid hardwood with black matte finish | |
| Foot caps | Polished solid brass ferrules | |
| Internal frame | Hardwood frame with double dowel joinery | |
| Padding | High-density polyurethane foam with fiber batting wrap | |
| Floor glides | Felt protective pads under brass caps | |
| 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 position | Fixed upright posture for dining use | |
|---|---|---|
| Back support | Continuous curved wrap-around back with mid-back cutout | |
| Armrest design | Integrated armrests connected to back frame | |
| Structural stability | Four outward-splayed legs with brass reinforcement at feet | |
| Cleaning suitability | Wipe-clean smooth upholstery surface | |
| Assembly requirement | Knock-down assembly with included hardware | |
| 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 dining room | Use as seating at standard 750mm height dining tables | |
|---|---|---|
| Restaurant and cafe seating | Suitable for commercial dining spaces with moderate turnover | |
| Hotel guest room seating | Accent side seating for hotel bedroom or lounge zones | |
| Home office guest seating | Alternative side chair for visitor use at home desks | |
| Matching table recommendation | Pair with dark wood or stone dining tables 760 mm high | |
| 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
| Domestic seating safety | EN 12520:2015 | |
|---|---|---|
| Furniture upholstery flame retardancy | EN 1021:2014 |
Standards applicable to China-market projects
| General technical furniture standard | GB/T 3324 | |
|---|---|---|
| Upholstered furniture safety | GB 28007 | |
| Wood furniture coating limit | GB 18584 |
This product must meet the following technical requirements: 1. General technical furniture standard: GB/T 3324; 2. Upholstered furniture safety: GB 28007; 3. Wood furniture coating limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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