| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 540 x 590 x 785 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 470 mm | |
| Seat depth | 440 mm | |
| Backrest height | 370 mm | |
| Leg splay base diameter | 500 mm | |
| Leg tube diameter | 19 mm | |
| Floor clearance under seat | 230 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 | 9.6 kg | |
|---|---|---|
| Recommended static load capacity | 125 kg | |
| Seat foam density | 35 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Cushion padding thickness | 60 mm | |
| Backrest padding thickness | 40 mm | |
| Seam stitch pitch | 8 mm | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Mustard smooth faux leather | |
|---|---|---|
| Seat support core | 12mm thick molded plywood panel | |
| Seat cushion fill | High-resilience polyurethane foam | |
| Backrest fill | Medium-density polyurethane foam | |
| Leg structure | 1.2mm thick matte black powder-coated iron tube | |
| Leg mounting plate | 1.5mm thick black steel bracket | |
| Foot pads | Non-slip polyethylene floor protectors | |
| Upholstery surface finish | Matte soft-touch stain-resistant coating | |
| 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 design | Fixed armless profile for tucking fully under dining tables | |
|---|---|---|
| Back support | Integrated curved lumbar contour for upright dining posture | |
| Stability design | Four outward-splayed legs with wide footprint | |
| Floor protection | Plastic foot caps at each leg end to prevent floor scratching | |
| Assembly requirement | Simple screw-on leg attachment to pre-assembled seat shell | |
| Stacking capability | Non-stackable fixed design | |
| Surface care | Wipe-clean faux leather surface for spill resistance | |
| Structural fasteners | Zinc-plated steel screws for leg-to-seat connection | |
| 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 | Seating for standard height 750mm dining tables | |
|---|---|---|
| Kitchen breakfast nook | Compact armless design fits small dining spaces | |
| Cafe and bistro seating | Durable upholstery for light commercial foodservice use | |
| Home office side seating | Additional guest seating for workspaces | |
| Apartment and rental furnishing | Lightweight easy-to-assemble design for temporary or permanent use | |
| Open-plan living space accent seating | Matching accent chairs for lounge or entertaining 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
| Domestic seating strength recommendation | EN 12520:2015 | |
|---|---|---|
| Formaldehyde emission recommendation | EN 13986:2004+A1:2015 |
Standards applicable to China-market projects
| General seating safety recommendation | GB/T 3324 | |
|---|---|---|
| Metal furniture finish recommendation | GB/T 2020 |
This product must meet the following technical requirements: 1. General seating safety recommendation: GB/T 3324; 2. Metal furniture finish recommendation: GB/T 2020; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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