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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W×D×H) | 740 x 760 x 1280 mm | |
|---|---|---|
| Seat width | 560 mm | |
| Seat depth | 500 mm | |
| Maximum seat height from floor | 590 mm | |
| Backrest height | 740 mm | |
| Armrest height from seat | 230 mm | |
| 5-star base diameter | 700 mm | |
| Caster diameter | 50 mm | |
| Backrest width | 540 mm | |
| Seat cushion thickness | 100 mm | |
| Knee clearance under front seat lip | 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
| Recommended maximum user weight | 150 kg | |
|---|---|---|
| Chair net weight | 25 kg | |
| Chrome 5-star base static load rating | 1136 kg | |
| Caster rolling durability cycles | 100000 cycles | |
| Foam density (seat/back) | 45 kg/m³ | |
| Foam rebound rate | 55% | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Tilt mechanism maximum recline angle | 15 degrees | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Primary seat/back upholstery | Beige polyurethane (PU) faux leather, 1.2mm thickness | |
|---|---|---|
| Side accent panels | Dark brown PU faux leather with diagonal stitched texture | |
| Seat cushion core | High-density molded polyurethane foam, 100mm thickness | |
| Backrest padding core | Multi-density polyurethane foam, 80mm thickness | |
| 5-star base | Chrome-plated polished steel, 2mm tube wall thickness | |
| Casters | Dual-wheel polyurethane soft tread with chrome hub, 50mm diameter | |
| Gas lift cylinder | Class 3 chrome-plated steel, 50mm diameter, 110mm stroke | |
| Tilt mechanism chassis | 2.5mm thick powder-coated steel plate | |
| Internal support frame | 1.2mm thick shaped plywood inner frame for seat/back | |
| Stitching details | 3mm UV-bonded polyester thread, 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
| 360-degree swivel rotation | Full rotation enabled by central gas lift bearing for multi-directional access | |
|---|---|---|
| Pneumatic seat height adjustment | 110mm total height travel via Class 3 gas lift, activated by side lever | |
| Center-tilt recline function | 15-degree maximum back recline with adjustable tension knob under seat | |
| Tilt lock function | Single-position lock to fix upright seating posture for task work | |
| Integrated padded armrests | Fixed curved armrests upholstered to match seat, supporting forearms during typing | |
| Smooth rolling mobility | Soft PU dual-wheel casters roll on hard floors and low-pile carpet without scratching | |
| Ergonomic lumbar support | Contoured mid-back padding provides built-in lumbar support without separate adjustment | |
| Recline Angle / Lock Reference | 125° with 3suggested 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 | Formal two-tone design for manager/executive workspaces, matching professional desk setups | |
|---|---|---|
| Conference meeting room | Upholstered formal appearance suitable for visitor or boardroom seating | |
| Home office workspace | Neutral beige-brown color palette complements modern residential office interiors | |
| Reception/visitor area | Comfortable padded design for extended guest seating in client-facing areas | |
| Corporate open-plan management zones | Commercial-grade construction supports daily long-duration office use | |
| Standard 720-760mm height office desk compatibility | Adjustable seat height aligns with standard desk knee clearance requirements | |
| Hard floor and low-pile carpet use | Soft PU casters prevent floor damage across common office floor types | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2000 | Applies to dimensional safety and ergonomic requirements for office work chairs | |
|---|---|---|
| EN 1335-2:2018 | Applies to mechanical strength and stability performance requirements for office chairs | |
| EN 1335-3:2009 | Applies to test methods for verifying office chair safety and durability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety and durability testing standards |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional measurement and size tolerances for office seating | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to mechanical stability and strength testing for office chairs | |
| GB 18584-2001 | Applies to limit of harmful substances in wooden and upholstered furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional measurement and size tolerances for office seating; 2. GB/T 10357.3-2013: Applies to mechanical stability and strength testing for office chairs; 3. GB 18584-2001: Applies to limit of harmful substances in wooden and upholstered furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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