| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 570 x 575 x 850 mm | |
|---|---|---|
| Seat width | 480 mm | |
| Seat depth | 470 mm | |
| Seat height from floor | 470 mm | |
| Backrest width | 405 mm | |
| Backrest height | 345 mm | |
| Armrest height above seat | 220 mm | |
| Armrest total height from floor | 680 mm | |
| Sled base width | 445 mm | |
| Sled base depth | 575 mm | |
| Seat cushion thickness | 50 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 unit | 8 kg | |
|---|---|---|
| Recommended static load capacity | 136 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 45% | |
| Mesh upholstery abrasion resistance | 50000 Martindale cycles | |
| Cantilever flex angle | 8 degrees | |
| Warranty period | 5 years | |
| Available color options | 6 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest panel | Breathable woven polyester mesh tensioned over PA+GF support frame | |
|---|---|---|
| Seat cushion top | Woven polyester fabric upholstery over foam core | |
| Seat core structure | 45kg/m³ high-density polyurethane foam over 12mm plywood seat pan | |
| Frame construction | 1.5mm thick powder-coated cold-rolled steel tube, 20mm outer diameter | |
| Armrests | Integrated fixed PP armrests molded to connect frame and back supports | |
| Floor glides | Non-slip injection-molded rubber foot caps on all leg contact points | |
| Back support hardware | Zinc-plated steel bolts securing mesh back to frame | |
| Surface finish | Smooth matte white powder coat on steel frame, abrasion-resistant finish | |
| 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 function | Fixed non-adjustable static seating designed for short-to-medium duration visitor/conference use | |
|---|---|---|
| Frame comfort feature | Sled cantilever leg design provides controlled mild flex under seated load to absorb minor movement | |
| Floor protection | Rubber glides prevent hard floor scratches and eliminate lateral slippage during use | |
| Back support feature | Curved tensioned mesh back provides continuous lumbar support and air circulation for seated users | |
| Arm support function | Fixed integrated armrests support forearm weight at a standard 220mm height above the seat | |
| Stacking capability | Compact splayed frame allows vertical stacking of up to 8 chairs for compact storage | |
| Mobility design | No casters, swivel, or height adjustment to prevent unintended movement during meeting use | |
| 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
| Conference room application | Suitable for formal meeting room seating around standard 750mm height conference tables | |
|---|---|---|
| Visitor reception application | Ideal for front-of-house reception and waiting area seating for short-stay guests | |
| Training room application | Suitable for training room and multi-purpose room seating with compact stackable storage | |
| Open office application | Appropriate for temporary touchdown seating and collaborative open office work zones | |
| Recommended floor type | Compatible with hard tile, wood, and low-pile carpeted commercial floors | |
| Recommended table height match | Designed for use with 760 mm height standard office desks and conference tables | |
| Target user group | Sized to accommodate 5th to 95th percentile adult users for office visitor use | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2000 | Applies to dimensional and functional safety requirements for office work seating | |
|---|---|---|
| EN 1335-2:2009 | Applies to structural strength, stability and durability performance requirements | |
| EN 1022:2018 | Applies to seating stability testing for non-domestic use chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair strength, durability and safety testing criteria |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional tolerances and stability requirements for office seating used in public workspaces | |
|---|---|---|
| GB/T 10357.2-2013 | Applies to vertical static load testing for chair seat and back structural integrity | |
| GB 18584-2001 | Applies to limit of formaldehyde and volatile organic compound emissions from furniture materials |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional tolerances and stability requirements for office seating used in public workspaces; 2. GB/T 10357.2-2013: Applies to vertical static load testing for chair seat and back structural integrity; 3. GB 18584-2001: Applies to limit of formaldehyde and volatile organic compound emissions from furniture materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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