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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (WxDxH) | 580 x 620 x 960 mm | |
|---|---|---|
| Seat height adjustment range | 420 mm to 520 mm | |
| Seat cushion dimensions | 500 mm wide x 460 mm deep | |
| Seat foam thickness | 60 mm | |
| Backrest dimensions | 480 mm wide x 520 mm tall | |
| Backrest foam thickness | 40 mm | |
| Four-star base foot spread diameter | 620 mm | |
| Gas lift outer diameter | 50 mm | |
| Floor glide footprint per pad | 40 x 20 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
| Product net weight | 12 kg | |
|---|---|---|
| Maximum static user load capacity | 120 kg | |
| Gas lift service cycle rating | 60000 cycles | |
| Seat rotation range | 360 degrees | |
| Recommended daily usage duration | 8 hours | |
| Floor protection rating | Suitable for hard wood, tile and low-pile carpet floors | |
| Seat foam indentation load deflection (ILD) | 45 N | |
| Floor glide static friction coefficient | 0.6 | |
| Seam tensile strength | 120 N | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer seat and back shell | White injection-molded polypropylene, 5 mm thick | |
|---|---|---|
| Seat and back upholstery | Tan polyurethane (PU) faux leather, 1.0 mm thick | |
| Seat cushion core | High-resilience polyurethane foam, density 40 kg/m³ | |
| Back cushion core | Molded polyurethane foam, density 35 kg/m³ | |
| Support base | Polished die-cast aluminum alloy, 4 mm wall thickness | |
| Height adjustment column | Chrome-plated steel gas lift, Class 3 rating | |
| Height adjustment lever | Black glass-filled polypropylene | |
| Floor contact glides | Non-marking black thermoplastic rubber | |
| Seat underside mechanism plate | 3 mm thick powder-coated steel | |
| Upholstery seam thread | Bonded polyester thread, 3 mm stitch pitch | |
| Gas lift surface finish | Mirror chrome plating, 0.1 mm plating thickness | |
| Shell-to-upholstery adhesive | Solvent-based polyurethane adhesive |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Paddle lever on right side of seat activates gas lift, providing 100 mm vertical travel to align seat with standard 760 mm desk heights | |
|---|---|---|
| 360-degree swivel rotation | Central bearing mechanism allows full rotation without repositioning the base, enabling easy access to surrounding work surfaces | |
| Fixed non-tilting backrest | Backrest is rigidly mounted to the seat shell at a fixed 100-degree recline angle, providing consistent upright support for task or conference use | |
| Armless design clearance | No protruding armrests allow the chair to slide fully under standard 700 mm high desk surfaces, maximizing under-desk legroom | |
| Cantilever stable base | Four-point aluminum base with rubber glides remains stationary without rolling, eliminating unintended movement during meetings or focused work | |
| Stain-resistant upholstery maintenance | Smooth PU upholstery can be wiped clean with standard disinfectant or mild soap, suitable for high-traffic shared workspaces | |
| Armless under-desk clearance | No protruding armrests allow the chair to slide fully under 700 mm high desk surfaces, maximizing under-desk legroom and storage when not in use | |
| Stationary cantilever base | Four-point aluminum base with rubber glides remains fixed in position without rolling, eliminating unintended movement during focused work or meetings | |
| Fixed lumbar support | Contoured back foam provides 30 mm of built-in lumbar protrusion at the 180 mm height above the seat pan, supporting natural lower back curvature | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Number of shipping packages | 1 carton | |
|---|---|---|
| Shipping carton dimensions | 680 x 650 x 580 mm | |
| Gross shipping weight | 14 kg | |
| Shipping volume per unit | 0.26 CBM | |
| Required assembly time | 15 minutes | |
| 40HQ container loading quantity | 520 units | |
| Packaging materials | 5-layer corrugated carton, EPS foam corner protectors, PE plastic wrap | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| Open office workstations | Armless, compact footprint fits tight desk spacing, allows easy movement between adjacent workstations without armrest obstruction | |
|---|---|---|
| Conference and meeting rooms | Sleek two-tone white and tan finish complements modern office interiors, fixed upright position supports formal meeting posture | |
| Home office workspaces | Compact size works well in small home study spaces, modern aesthetic matches residential modern and Scandinavian interior styles | |
| Reception and visitor areas | Armless design allows flexible seating arrangement, easy to move and reposition for guest use | |
| Height-adjustable standing desk use | 100 mm height adjustment range pairs with sit-stand desk height variations, provides flexible upright support at varying desk heights | |
| Height-adjustable sit-stand desk use | 100 mm height adjustment range matches 650 mm to 1050 mm sit-stand desk height variations, providing upright support during seated work intervals | |
| Training room seating | Armless design allows trainees to rotate fully to face presenters or group work partners, and the compact form maximizes room seating capacity | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applicable European standard for office furniture: office work chairs, defining dimensional, safety and strength requirements for task seating, recommended for EU market procurement | |
|---|---|---|
| EN 1728:2012 | Applicable test standard for domestic and contract furniture: seating, defining test methods for strength, durability and stability of non-domestic chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable American National Standard for office chairs: general-purpose office chairs, defining performance and safety requirements including static load, durability and stability testing, recommended for North American market procurement |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for furniture: office chairs, defining dimensional, strength and durability requirements for general office seating, recommended as minimum acceptance criteria | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable test standard for furniture mechanical properties: strength and durability of chairs and stools, including static load, impact and fatigue testing for seat and backrest | |
| GB 28481-2012 | Limits of harmful substances in furniture, defining formaldehyde and heavy metal emission limits for upholstered and plastic furniture components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for furniture: office chairs, defining dimensional, strength and durability requirements for general office seating, recommended as minimum acceptance criteria; 2. GB/T 10357.3-2013: Applicable test standard for furniture mechanical properties: strength and durability of chairs and stools, including static load, impact and fatigue testing for seat and backrest; 3. GB 28481-2012: Limits of harmful substances in furniture, defining formaldehyde and heavy metal emission limits for upholstered and plastic furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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