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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 620 x 600 x 990 mm | |
|---|---|---|
| Seat width | 490 mm | |
| Seat depth | 450 mm | |
| Seat height range (lowest to highest) | 420 mm to 520 mm | |
| Backrest height above seat | 420 mm | |
| Armrest height above seat | 210 mm | |
| Five-star base outer diameter | 640 mm | |
| Caster diameter | 50 mm | |
| Side panel thickness | 15 mm | |
| Seat cushion thickness | 80 mm | |
| Knee clearance under seat (lowest position) | 160 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 | 16 kg | |
|---|---|---|
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Gas lift static load rating | 150 kg | |
| Five-star base static load rating | 1136 kg | |
| Caster rolling durability | 100000 cycles | |
| Tilt mechanism durability | 100000 cycles | |
| Recommended maximum user weight | 136 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Quilted light off-white faux leather with visible diamond stitching | |
|---|---|---|
| Outer side panels | Bent plywood with light oak veneer finish, dark brown edge trim | |
| Integrated armrests | Padded, upholstered to match seat/back, supported by wood side structure | |
| Internal seat frame | 12 mm thick molded plywood | |
| Internal back frame | 10 mm thick molded plywood | |
| Tilt mechanism | 3 mm thick black powder-coated steel | |
| Gas lift | Chrome-plated steel Class 3 gas lift, 50 mm outer diameter, 100 mm stroke | |
| Five-star base | Polished die-cast aluminum, 2.5 mm wall thickness | |
| Casters | Black nylon twin-wheel casters with PU tread, 50 mm diameter | |
| Upholstery stitching | 10 stitches per 100 mm seam 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 height adjustment | Pneumatic height adjustment via right-side lever, 100 mm total vertical stroke | |
|---|---|---|
| 360-degree swivel rotation | Full 360-degree horizontal rotation enabled by central swivel joint between seat and gas lift | |
| Tilt function with tension adjustment | Rearward tilt of 12 degrees from upright position, adjustable tilt tension via front knob to match user weight | |
| Tilt lock | Lockable upright position via left-side lever for fixed seating posture | |
| Rolling mobility | Smooth rolling on all five casters, suitable for hard wood, tile and low-pile carpet surfaces | |
| Fixed integrated armrests | Padded armrests fixed to wood side panels, providing consistent arm support with no height or width adjustment | |
| Weight-activated tilt support | Tilt resistance automatically adjusts partially with user weight for balanced recline | |
| Synchro-tilt seat tracking | Seat tilts 5 degrees backward in coordination with backrest tilt to maintain consistent leg contact | |
| 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
| 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
| Executive private office | Suitable for senior staff workspaces, providing professional appearance and ergonomic support for 8 hours daily use | |
|---|---|---|
| Conference and meeting rooms | Appropriate for boardroom and meeting spaces, with fixed armrests and polished finish for formal meeting environments | |
| Home office workspace | Ideal for residential home offices, with low-profile refined design that complements modern residential interiors | |
| Boutique coworking spaces | Suitable for premium coworking private offices and dedicated desk areas, balancing style and functional adjustability | |
| Consultation and client seating | Usable for client-facing areas such as design studios, legal offices and consulting firms, conveying professional approachable aesthetic | |
| Formal conference and meeting rooms | Appropriate for boardroom and meeting spaces, with fixed armrests and refined finish for professional meeting environments | |
| Premium boutique coworking spaces | Suitable for premium coworking private offices and dedicated desk areas, balancing style and functional adjustability for diverse user groups | |
| Client-facing consultation areas | Usable for client-facing spaces such as design studios, legal offices and consulting firms, conveying a professional, approachable aesthetic |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applicable European standard for office work chairs, defining dimensional and safety requirements for seating used in office environments | |
|---|---|---|
| EN 1335-2:2018 | Applicable European standard for office chair safety, strength and durability requirements for structural components | |
| EN 1335-3:2009 | Applicable European standard for office chair test methods to validate structural and functional performance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable North American standard for general-purpose office chairs, defining static load, durability and stability test requirements | |
|---|---|---|
| Recommended maximum user weight | 136 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standards and test results require confirmation | |
|---|---|---|
| GB/T 24821-2009 | Applicable standard for office swivel chairs, to verify stability, strength and durability of base, gas lift and mechanism | |
| GB 18584-2001 | Applicable standard for formaldehyde and VOC emission limits for wood and upholstered furniture components, to confirm indoor air quality compliance |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standards and test results require confirmation; 2. GB/T 24821-2009: Applicable standard for office swivel chairs, to verify stability, strength and durability of base, gas lift and mechanism; 3. GB 18584-2001: Applicable standard for formaldehyde and VOC emission limits for wood and upholstered furniture components, to confirm indoor air quality compliance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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