| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 600 x 600 x 920 mm | |
|---|---|---|
| Seat height | 510 mm | |
| Seat width | 480 mm | |
| Seat depth | 480 mm | |
| Backrest height above seat | 410 mm | |
| Seat cushion thickness | 115 mm | |
| Armrest height above seat | 200 mm | |
| Metal leg tube diameter | 12 mm | |
| Lower frame rail height from floor | 440 mm | |
| Floor clearance under seat | 395 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
| Recommended static load capacity | 150 kg | |
|---|---|---|
| Net weight per unit | 8 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Recommended daily use duration | 4 hours | |
| Frame static load rating | 200 kg | |
| 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 arm upholstery | Light beige faux leather | |
|---|---|---|
| Backrest outer panel upholstery | Taupe faux leather | |
| Seat and back padding | High-density polyurethane foam | |
| Seat support base | 12 mm thick plywood board | |
| Frame and legs | Powder-coated matte black carbon steel | |
| Foot caps | Non-marking polyethylene plastic | |
| Upholstery seam stitching | Polyester thread with 8 mm stitch pitch | |
| 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
| Integrated armrest structure | Curved wrap-around armrests formed by upholstered back side panels | |
|---|---|---|
| Frame stability design | Perimeter lower metal rail connecting all four legs | |
| Floor protection | Polymer foot caps fitted to all leg ends | |
| Seating posture support | Upright 95-degree backrest angle | |
| Assembly requirement | Knock-down leg attachment with 4 included screws and hardware | |
| Under-seat tuck clearance | 395 mm floor clearance | |
| 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 space | Use as standard seating at 760 mm high dining tables in home kitchens and dining rooms | |
|---|---|---|
| Home workspace | Pair with compact writing desks for upright casual work or study use | |
| Commercial cafe seating | Deploy in casual cafes, bistros and co-working break areas for light daily use | |
| Contemporary interior schemes | Complement minimalist, modern, and scandinavian style interiors with two-tone neutral finish | |
| Small space layouts | Compact footprint suits small apartments, studio flats and compact dining nooks | |
| Mixed seating sets | Pair with matching dining tables and side chairs for cohesive multi-seat dining sets | |
| 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 standard | EN 12520:2015 | |
|---|---|---|
| Upholstered seating ignition resistance | EN 1021:2014 |
Standards applicable to China-market projects
| General dining chair structural standard | GB/T 3324 | |
|---|---|---|
| Upholstered furniture safety standard | GB 28007 | |
| Metal furniture coating standard | GB/T 3323 |
This product must meet the following technical requirements: 1. General dining chair structural standard: GB/T 3324; 2. Upholstered furniture safety standard: GB 28007; 3. Metal furniture coating standard: GB/T 3323; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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