| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 700 x 580 x 1010 mm | |
|---|---|---|
| Fixed seat height (floor to seat surface) | 480 mm | |
| Seat usable depth | 445 mm | |
| Inner seat width between armrests | 520 mm | |
| Inner backrest width | 420 mm | |
| Backrest height (seat surface to top) | 595 mm | |
| Overall armrest height (floor to arm top) | 680 mm | |
| Sled base footprint width | 520 mm | |
| Sled base front-to-back depth | 580 mm | |
| Cushion seat 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 product weight | 20 kg | |
|---|---|---|
| Maximum recommended static user load | 120 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Cantilever frame static load rating | 150 kg | |
| Floor glide vertical load per glide | 40 kg | |
| Standard warranty period | 10 years | |
| 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 | Black faux leather (PU), 1.2mm thickness | |
|---|---|---|
| Seat cushion padding | 45# high-resilience polyurethane foam | |
| Backrest padding | 35mm thick shaped foam with segmented lumbar insert | |
| Internal support frame | 1.5mm thick welded steel tube frame | |
| Seat support panel | 18mm thick curved bent plywood | |
| Cantilever sled base | 2.0mm thick steel tube with polished chrome plating | |
| Floor contact glides | Injection-molded nylon with anti-slip rubber pad | |
| Armrest side accent trim | Polished chrome metal insert | |
| Integrated armrest padding | Same faux leather upholstery over 20mm foam | |
| Seam construction | Reinforced bonded stitching with 8mm 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seat positioning | Fixed non-adjustable 480mm seat height with no gas lift mechanism | |
|---|---|---|
| Backrest function | Fixed 100-degree upright back angle with built-in lumbar support | |
| Armrest design | Integrated fixed wrap-around armrests at 200mm height above seat surface | |
| Base mobility | Cantilever sled design with non-marking floor glides, no casters or swivel | |
| Frame flex | Controlled 5-degree vertical flex from cantilever beam design for comfort | |
| Surface protection | Rubber-tipped glides prevent scratching on hard flooring without additional pads | |
| Assembly requirement | Fully assembled ready-to-use construction with no user assembly needed | |
| 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
| Corporate boardroom use | Formal executive styling paired with conference tables for meeting rooms | |
|---|---|---|
| Reception and waiting area use | Polished chrome and black finish for professional visitor seating in lobby areas | |
| Executive office visitor seating | Positioned in front of executive desks for guest seating | |
| Public institutional space use | Suitable for government, bank, or hotel public waiting areas | |
| Hard floor compatibility | Rubber glides suitable for tile, wood, and marble flooring without floor damage | |
| Standard commercial color availability | Black stocked as standard, custom upholstery colors available for bulk orders | |
| 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 furniture safety and stability requirements | EN 1335:2018 | |
|---|---|---|
| Upholstered furniture fire resistance for non-domestic use | EN 1021:2014 | |
| Office furniture structural strength test methods | EN 1728:2012 |
US and Canada office-furniture standards
| Lounge and public seating performance standard | ANSI/BIFMA X2020 |
|---|
Standards applicable to China-market projects
| Office chair strength and durability testing | GB/T 10357.3 | |
|---|---|---|
| Furniture leather upholstery technical requirement | GB/T 16799 | |
| Furniture formaldehyde emission limit | GB 18584 |
This product must meet the following technical requirements: 1. Office chair strength and durability testing: GB/T 10357.3; 2. Furniture leather upholstery technical requirement: GB/T 16799; 3. Furniture formaldehyde emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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