| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 560 x 570 x 900 mm | |
|---|---|---|
| Seat foam padding thickness | 80 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 | 7 kg | |
|---|---|---|
| Maximum static user weight capacity | 150 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Upholstery abrasion resistance | 25000 cycles | |
| Upholstery lightfastness rating | 5 | |
| Leg static load rating per leg | 50 kg | |
| Standard warranty period | 1 year | |
| 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 | 0.8 mm thick matte orange PU faux leather | |
|---|---|---|
| Seat core padding | High-density polyurethane foam | |
| Backrest core padding | 30 mm thick medium-density polyurethane foam | |
| Internal support frame | 1.2 mm thick tubular steel inner skeleton | |
| Leg construction | 1.2 mm thick matte black powder-coated steel | |
| Leg foot pads | 10 mm thick non-slip PE plastic glides | |
| Backrest stitching | High-tensile polyester thread with 8 mm seam pitch | |
| Metal leg finish | Epoxy polyester powder coating, rust-resistant | |
| 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 without swivel or rotation | |
|---|---|---|
| Back support | Contoured curved back with integrated side bolsters for lumbar support | |
| Storage compatibility | Armless design allows full push-in under standard 750 mm height dining tables | |
| Cleaning maintenance | Wipe-clean non-porous PU surface for spill removal in dining environments | |
| Floor protection | Non-marring plastic glides prevent scratches on hard tile or wood flooring | |
| Structural stability | Four-point fixed leg base with no folding or recline mechanisms | |
| Quiet movement | Padded glides reduce noise when repositioning on hard floor surfaces | |
| 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
| Assembly requirement | Fully assembled ready for use | |
|---|---|---|
| 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 | Matches standard table height for family meal seating | |
|---|---|---|
| Commercial restaurant seating | Durable wipe-clean upholstery supports high-traffic food service use | |
| Kitchen breakfast nook placement | Compact armless footprint fits small dining spaces without arm obstruction | |
| Home office guest seating | Neutral modern design complements workspaces for short-term visitor use | |
| Cafe and bistro seating | Lightweight metal leg structure is easy to reconfigure for flexible venue layouts | |
| Vanity and makeup desk seating | Appropriate seat height pairs with standard-height dressing tables | |
| 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
| EN 12520:2015 | Domestic furniture seating strength, durability and stability testing reference | |
|---|---|---|
| EN 1022:2019 | Domestic furniture seating stability test method reference | |
| EN 581-1:2017 | Outdoor/contract furniture seating safety standard reference |
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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