| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 570 x 620 x 890 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 470 mm | |
| Seat depth | 450 mm | |
| Backrest height | 410 mm | |
| Leg diameter | 25 mm | |
| Brass foot cap height | 15 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
| Net weight per chair | 12 kg | |
|---|---|---|
| Recommended static load capacity | 160 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 40% | |
| Applicable user count | 1 person | |
| Seam stitch pitch | 8 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 | |
| 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 | Orange faux leather with black edge piping | |
|---|---|---|
| Seat fill material | High-density polyurethane foam | |
| Internal seat support panel | 12 mm thick plywood | |
| Leg material | 1.2 mm thick matte black powder-coated steel | |
| Foot cap material | Polished brass alloy | |
| Upholstery back lining | Non-woven polyester fabric | |
| Surface abrasion resistance | 50000 Martindale cycles | |
| 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 function | Fixed upright posture support for dining use | |
|---|---|---|
| Floor protection | Brass foot caps prevent hard floor scratches | |
| Assembly requirement | Knock-down leg attachment with included hardware | |
| Stacking capability | Non-stackable fixed leg design | |
| Cleaning feature | Smooth faux leather surface allows wipe-clean 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
| Single carton dimensions | 650 x 550 x 950 mm | |
|---|---|---|
| Gross weight per carton | 13 kg | |
| 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 | Pairs with standard 750mm height dining tables for home meal seating | |
|---|---|---|
| Cafe and restaurant seating | Wipe-clean upholstery suits casual commercial high-traffic dining spaces | |
| Home office side seating | Functions as compact guest seating next to desks or in meeting nooks | |
| Apartment open-plan living | Bold orange finish serves as decorative accent alongside neutral furniture | |
| 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 stability and strength | EN 12520:2015 | |
|---|---|---|
| Furniture seating fire resistance | EN 1021:2014 |
Standards applicable to China-market projects
| Dining chair structural safety | GB/T 3326 | |
|---|---|---|
| Upholstered furniture harmful substance limit | GB 18584 | |
| Metal furniture coating performance | GB/T 3325 |
This product must meet the following technical requirements: 1. Dining chair structural safety: GB/T 3326; 2. Upholstered furniture harmful substance limit: GB 18584; 3. Metal furniture coating performance: GB/T 3325; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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