| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 740 x 690 x 1300 mm | |
|---|---|---|
| Seat width | 600 mm | |
| Seat depth | 620 mm | |
| Seat height adjustment range max | 580 mm | |
| Backrest height | 820 mm | |
| Integrated headrest dimensions | 320 x 180 x 100 mm | |
| Armrest height above seat | 220 mm | |
| Chrome 5-star base diameter | 700 mm | |
| Caster diameter | 60 mm | |
| Seat foam thickness | 130 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
| Maximum recommended user weight | 227 kg | |
|---|---|---|
| Net weight | 38 kg | |
| Base static load capacity | 1136 kg | |
| Caster rolling durability cycles | 100000 | |
| Upholstery double rub abrasion resistance | 50000 | |
| Recline angle maximum | 135 degrees | |
| Standard parts warranty | 10 years | |
| 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
| Seat/back/armrest upholstery | Light grey PU leather, 1.2mm thickness | |
|---|---|---|
| Seat cushion padding | 55kg/m³ high-density molded foam, 130mm thickness | |
| Backrest padding | 45kg/m³ high-density polyurethane foam, 80mm thickness | |
| Integrated headrest padding | 50kg/m³ molded foam, 100mm thickness | |
| Inner support frame | 15mm plywood and steel reinforcement, seat base structure | |
| 5-star base | Polished chrome-plated steel, 2mm wall thickness | |
| Gas lift cylinder | Class 4 chrome-plated steel, 50mm diameter, 100mm stroke | |
| Tilt mechanism | 3mm thick steel plate, swivel-tilt with tension adjustment | |
| Armrests | Integrated padded, PU leather-wrapped fixed armrests | |
| Casters | 60mm diameter dual-wheel nylon casters with PU tread | |
| Seam stitching | 8mm stitch pitch, matching grey thread | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Height adjustment | Pneumatic gas lift adjusts seat height from 480mm to 580mm via side lever | |
|---|---|---|
| Swivel function | 360-degree full rotation around central axis for multi-directional access | |
| Tilt and recline | Swivel-tilt mechanism allows backrest recline to 135 degrees with tension adjustment | |
| Tilt lock | 2-position lock secures chair in upright or reclined working position | |
| Mobility | Dual-wheel casters enable smooth rolling on hard floors and low-pile carpet | |
| Ergonomic support | Wingback high back with integrated headrest supports neck, spine and upper back | |
| Arm support | Fixed integrated padded armrests support forearms at desk working height | |
| Weight-activated tension | Tilt tension automatically adjusts to user weight for balanced recline | |
| 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 | Suitable for manager or executive workstations with formal desk setups | |
|---|---|---|
| Conference meeting rooms | Ideal for boardroom or high-level meeting seating for long sessions | |
| Home office upscale workspace | Fits premium home workspaces for professionals seeking executive comfort | |
| VIP reception areas | Appropriate for formal visitor and guest seating in corporate reception zones | |
| Height compatibility | Works with standard 760 mm height office desks for correct seated ergonomics | |
| Floor surface compatibility | Suitable for hard wood, tile and low-pile carpeted office floors | |
| User fit | Accommodates users 195 cm tall with adjustable seat and full back support | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applies to office chair dimensional and safety performance requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair structural strength and durability testing | |
| EN 1335-3:2009 | Applies to office chair stability test methods and requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety and durability requirements | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applies to heavy-duty office chair load capacity requirements if rated for 227kg | |
| Gas lift adjustment cycles | 120000 |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional and structural stability requirements | |
|---|---|---|
| GB/T 3324-2017 | Applies to general furniture surface finish and quality specifications | |
| GB 28007-2011 | Applies to office chair strength, durability and stability safety requirements |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional and structural stability requirements; 2. GB/T 3324-2017: Applies to general furniture surface finish and quality specifications; 3. GB 28007-2011: Applies to office chair strength, durability and stability safety requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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