| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 590 x 1000 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat width | 500 mm | |
| Seat depth | 450 mm | |
| Seat cushion thickness | 70 mm | |
| Backrest height | 570 mm | |
| Backrest width | 470 mm | |
| Armrest height above seat | 180 mm | |
| Total armrest height from floor | 610 mm | |
| Sled base front-to-rear span | 590 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 product weight | 9 kg | |
|---|---|---|
| Recommended static user load | 120 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Back mesh abrasion resistance | 30000 cycles | |
| Frame static load capacity | 500 kg | |
| Floor glide surface durability | 100000 cycles | |
| 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
| Backrest | Taut breathable polyester mesh with integrated lumbar contour | |
|---|---|---|
| Seat cushion core | 40D high-density polyurethane foam | |
| Seat upholstery | Woven black polyester fabric over foam core | |
| Seat support substrate | 12mm thick molded plywood under foam core | |
| Armrests | Fixed T-shaped injection-molded polypropylene armrests | |
| Cantilever frame | Chrome-plated steel tubing, 32mm diameter, 1.8mm wall thickness | |
| Floor contact glides | Non-slip non-marking polypropylene anti-tilt glides | |
| Back frame | Injection-molded black polypropylene structural frame | |
| 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
| Mobility type | Stationary fixed seating, no casters or swivel mechanism | |
|---|---|---|
| Height adjustment | No seat height adjustment, fixed 450mm seat height | |
| Armrest adjustment | Fixed position armrests with no height, width, or pivot adjustment | |
| Recline function | Static 100-degree fixed backrest angle, no active tilt or lock mechanism | |
| Floor protection | Anti-tilt glides prevent scratching hard floors and reduce forward tipping | |
| Stacking capability | Non-stacking single-unit construction, designed for permanent conference setup | |
| Assembly requirement | Knock-down assembly requiring attachment of seat/back assembly to sled frame | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| 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
| Conference room seating | Fixed stable seating for boardrooms and meeting spaces, no rolling distraction | |
|---|---|---|
| Reception and guest areas | Professional breathable guest seating for office lobbies and waiting zones | |
| Open office visitor seating | Lightweight fixed seating for desk side guest use in open workspaces | |
| Training room seating | Durable stationary seating for employee training and seminar rooms | |
| Home office guest seating | Compact formal seating for residential office meeting and guest use | |
| 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
| Office chair safety and strength | EN 1335:2009 | |
|---|---|---|
| Office chair dimensional requirements | EN 1335:2000 | |
| Furniture upholstery fabric durability | EN 14465:2006 |
Standards applicable to China-market projects
| Office chair strength and durability | GB/T 10357.3 | |
|---|---|---|
| Formaldehyde emission limit | GB 18584 | |
| Metal furniture coating adhesion | GB/T 3325 |
This product must meet the following technical requirements: 1. Office chair strength and durability: GB/T 10357.3; 2. Formaldehyde emission limit: GB 18584; 3. Metal furniture coating adhesion: GB/T 3325; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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