| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 680 x 1020 mm | |
|---|---|---|
| Seat height range | 450 mm | |
| Seat width | 520 mm | |
| Seat depth | 480 mm | |
| Backrest height | 580 mm | |
| Backrest width | 490 mm | |
| Armrest height above seat | 220 mm | |
| Armrest pad dimensions | 250 x 80 mm | |
| Five-star base radius | 350 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 | 22 kg | |
|---|---|---|
| Seat cushion foam thickness | 60 mm | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam thickness | 40 mm | |
| Gas lift adjustment stroke | 100 mm | |
| Recommended daily usage duration | 8 hours | |
| Backrest foam density | 40 kg/m³ | |
| Gas lift static load rating | 150 kg | |
| Base static load rating | 1136 kg | |
| Recommended maximum user weight | 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery cover | 0.8mm thick cognac brown faux leather with vertical stitching detail | |
|---|---|---|
| Seat and back core shell | 12mm thick white molded curved plywood panel | |
| Five-star base | Polished die-cast aluminum alloy, 2.5mm wall thickness | |
| Armrest supports | 50mm wide polished square aluminum vertical columns | |
| Armrest pads | Padded matching faux leather over molded foam | |
| Height adjustment gas lift | Class 3 steel gas lift, 50mm outer diameter | |
| Height adjustment lever | Black nylon plastic actuation lever | |
| Base foot glides | Black non-slip rubber end caps on each base prong | |
| Edge trim | Contrast white PVC edging along outer perimeter of backrest and seat | |
| Four-star spider base | Polished die-cast aluminum alloy, 3mm wall thickness | |
| Armrest support posts | 40mm wide polished square aluminum vertical columns | |
| Internal frame fasteners | Zinc-plated steel bolts and connecting brackets |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full 360 degree rotation around central gas lift column for easy access to surrounding desk areas | |
|---|---|---|
| Pneumatic seat height adjustment | 100mm vertical height adjustment via side paddle lever, locks at any set height | |
| Fixed armrest support | Rigid fixed armrests provide stable forearm support without height or angle adjustment | |
| Stable cantilever base design | Aluminum five-star base with stationary glides provides fixed non-rolling position ideal for meeting room and executive desk use | |
| Ergonomic curved back support | Contoured tall backrest follows natural spine curve to support lumbar and mid-back during seated work | |
| Stationary spider base design | Polished aluminum four-star base with rubber glides provides non-rolling fixed position for formal conference and executive spaces | |
| Waterfall seat edge | Curved front seat edge reduces pressure on the back of the thighs for improved seated comfort | |
| 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
| Number of shipping packages | 1 piece | |
|---|---|---|
| Shipping carton dimensions | 720 x 620 x 580 mm | |
| Gross shipping weight | 26 kg | |
| Shipping volume per unit | 0.26 CBM | |
| assembly time | 30 minutes | |
| 20ft GP container loading quantity | 112 units | |
| 40ft HQ container loading quantity | 280 units | |
| 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
| Executive private office use | Fits executive desks in private management offices, premium upholstery and polished metal finish matches high-end office interiors | |
|---|---|---|
| Meeting and conference room use | Suitable for boardroom and formal meeting spaces, swivel function allows easy orientation during discussions without rolling movement | |
| Client reception area seating | Professional cognac and polished metal finish creates a premium first impression for client-facing seating areas | |
| Home executive office setup | Fits residential home workspaces with modern or contemporary interior design, compact footprint works in smaller home office rooms | |
| Recommended desk compatibility | Pairs with standard 750 mm height executive desks and conference tables, fixed armrest height fits under standard desk aprons | |
| Client reception meeting spaces | Professional finish creates a polished first impression for client-facing meeting areas, mid-back support provides comfort for 60-minute guest meetings | |
| Executive training room seating | Suitable for formal training rooms used for management development sessions, durable commercial construction supports frequent multi-user daily use | |
| High-end coworking private office use | Fits premium coworking dedicated office spaces, upscale appearance aligns with premium coworking branding, durable upholstery withstands shared multi-tenant use |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applies to office work chairs, specifies dimensional, safety and strength requirements for commercial office seating | |
|---|---|---|
| EN 1335-2:2018 | Specifies mechanical safety test methods for office seating, including static load, durability and stability testing |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general purpose office chairs, sets requirements for structural integrity, stability, durability and user safety | |
|---|---|---|
| Maximum static user load | 150 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 | Specifies dimensional requirements for office furniture seating, applicable for size verification of domestic procurement | |
|---|---|---|
| GB 28007-2011 | Specifies safety and performance requirements for office chairs used in children and general office spaces, applicable for structural safety acceptance |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Specifies dimensional requirements for office furniture seating, applicable for size verification of domestic procurement; 2. GB 28007-2011: Specifies safety and performance requirements for office chairs used in children and general office spaces, applicable for structural safety acceptance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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