| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 645 x 580 x 1020 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 505 mm | |
| Seat depth | 455 mm | |
| Backrest height | 570 mm | |
| Backrest width | 430 mm | |
| Total armrest height | 685 mm | |
| Armrest height above seat | 200 mm | |
| Sled base footprint width | 520 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 | 11 kg | |
|---|---|---|
| Static load capacity | 150 kg | |
| Seat foam density | 65 kg/m³ | |
| Seat foam thickness | 50 mm | |
| Mesh abrasion resistance | 50000 cycles | |
| Stackable quantity | 8 units | |
| Backrest flex yield load | 68 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Sled base frame | 25mm diameter chrome-plated steel tube, 1.5mm wall thickness | |
|---|---|---|
| Back support frame | 22mm diameter chrome-plated steel tube, 1.2mm wall thickness | |
| Backrest upholstery | Horizontal-stripe breathable polyester mesh, tension-molded for lumbar support | |
| Seat cushion core | High-density molded PU foam, CFC-free, shape-retaining | |
| Seat upholstery | Stain-resistant woven polyester fabric, 1.2mm thickness | |
| Armrests | Glass-fiber reinforced PP fixed T-shaped armrests, matte finish | |
| Floor glides | Non-marking PP anti-slip glides, scratch-resistant for hard floors | |
| Seat support pan | 12mm thick E1 grade fiberboard, load-distributing under foam | |
| 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 structure | Fixed non-adjustable cantilever design, no swivel, height or tilt mechanisms | |
|---|---|---|
| Lumbar support | Integrated contoured mesh lumbar curve, passive support without adjustment | |
| Arm support | Fixed height T-armrests, 200mm above seat, for stable forearm rest | |
| Base function | Continuous chrome sled base with slight flex for gentle impact absorption | |
| Floor protection | Fixed non-marking glides to prevent hard floor scratching, no casters | |
| Storage capability | Horizontal stacking for compact storage during event or layout changes | |
| 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
| Office meeting rooms | Fixed comfortable seating for conference attendees around standard height meeting tables | |
|---|---|---|
| Reception and waiting areas | Durable, breathable seating for visitors in corporate lobbies and waiting zones | |
| Training room setups | Stackable, easy-to-move seating for temporary training and workshop layouts | |
| Open office touchdown zones | Lightweight guest seating for short collaborative sessions at workstations | |
| Healthcare waiting areas | Easy-to-clean durable seating for high-traffic public patient waiting spaces | |
| Educational staff rooms | Fixed-height seating for staff break rooms and faculty meeting 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
| EN 16139:2013 Level 2 | Applies to non-domestic office seating strength, durability and safety requirements | |
|---|---|---|
| EN 1022:2018 | Applies to seating stability determination for office visitor chairs | |
| EN 1335-2:2009 | Applies to office chair safety structural performance requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair structural performance test benchmarks | |
|---|---|---|
| ANSI/BIFMA X5.4-2023 | Applies to lounge and public area visitor seating durability requirements |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture seating dimensional accuracy and stability testing | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to chair seat and back strength and durability mechanical testing | |
| GB 18584-2001 | Applies to furniture interior decoration material formaldehyde emission limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture seating dimensional accuracy and stability testing; 2. GB/T 10357.3-2013: Applies to chair seat and back strength and durability mechanical testing; 3. GB 18584-2001: Applies to furniture interior decoration material formaldehyde emission limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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