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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 660 x 680 x 1180 mm | |
|---|---|---|
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Seat height (adjustable range upper value) | 520 mm | |
| Backrest height | 730 mm | |
| Backrest width | 510 mm | |
| Integrated armrest height above seat | 210 mm | |
| Armrest inner width (seat clearance) | 490 mm | |
| Five-star base diameter | 700 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
| Chair net weight | 22 kg | |
|---|---|---|
| Maximum recommended static user load | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 38 kg/m³ | |
| Seat foam thickness | 80 mm | |
| Backrest foam thickness | 60 mm | |
| Gas lift static load rating | 150 kg | |
| Caster rolling durability cycle count | 100000 cycles | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Seat foam padding thickness | 80 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick burgundy polyurethane (faux) leather, visible grain texture, stitched edge detailing | |
|---|---|---|
| Integrated armrest padding | Same burgundy upholstery over molded foam, attached to curved side shell | |
| Outer shell trim | 8mm thick bent bentwood with walnut-tone smooth finish, forming curved perimeter frame around seat and back | |
| Five-star base | 2mm thick polished die-cast aluminum, bright chrome-plated finish, five radial legs | |
| Gas lift cylinder | Black powder-coated steel, 50mm outer diameter, class 3 rating for commercial use | |
| Casters | 50mm diameter dual-wheel polyurethane casters with chrome-plated metal mounting brackets, hard-floor suitable | |
| Internal seat frame | 12mm thick multi-layer plywood base supporting seat foam, secured to mechanism with steel bolts | |
| Tilt mechanism chassis | 3mm thick stamped steel with black powder coating, mounted under seat pan | |
| Integrated wrap-around armrests | Same burgundy polyurethane upholstery over molded foam, formed as continuous extension of seat/back shell with matching bentwood edge trim | |
| Outer perimeter trim shell | 8mm thick bent multi-layer plywood with walnut-tone satin finish, forming continuous curved frame around seat and back edges | |
| Internal seat support frame | 12mm thick multi-layer plywood pan supporting seat foam, secured to tilt mechanism with M8 steel bolts | |
| Internal backrest support | 10mm thick bent plywood insert secured to outer bentwood shell, supporting backrest foam and upholstery |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full 360-degree horizontal rotation enabled by central gas lift swivel joint, no rotational lock | |
|---|---|---|
| Seat height adjustment | 100mm vertical height adjustment via right-side paddle lever actuating gas lift, height range from 420mm to 520mm at seat top | |
| Synchro-tilt recline function | Backrest tilts to 15-degree maximum angle, synced with seat tilting 5 degrees, tension adjustable via front chassis knob, lockable in upright position | |
| Dual-wheel caster mobility | Five dual-wheel casters allow free rolling on hard tile and low-pile carpet floors, no caster lock visible | |
| Integrated fixed arm support | Padded armrests fixed to contoured shell, provide arm support at 210mm above standard seat height, no height or width adjustment | |
| Contoured lumbar support | Backrest molded with forward-protruding lumbar curve at 200mm above seat surface, fixed position for lower back support | |
| Contoured fixed lumbar support | Backrest molded with a 30mm forward-protruding lumbar curve positioned 200mm above seat surface, fixed position to support the natural lower back spine curve during upright working posture | |
| 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 cartons | 1 unit per carton | |
|---|---|---|
| Shipping carton dimensions (L x W x H) | 880 x 680 x 620 mm | |
| Gross shipping weight per carton | 26 kg | |
| Shipping volume (CBM) per unit | 0.37 CBM | |
| assembly time | 20 minutes | |
| 20ft GP container loading quantity | 180 units | |
| 40ft HQ container loading quantity | 450 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 | High-back padded design and polished trim suit senior manager private offices, matching wood veneer executive desks | |
|---|---|---|
| Corporate meeting rooms | Burgundy upholstery and formal silhouette suit boardroom and meeting room seating for visitors and meeting attendees | |
| Home executive workspaces | Swivel and height adjustment functions support long work sessions in premium home office setups | |
| Hard floor office environments | Polyurethane dual-wheel casters are suitable for polished tile, marble and wood flooring without scratching surfaces | |
| Consulting and client-facing rooms | High-end appearance provides professional impression for client meetings in law, finance and consulting offices | |
| Executive private offices | High-back padded design, walnut bentwood trim and polished aluminum base suit senior manager private offices, paired with matching wood veneer executive desks for a premium formal aesthetic | |
| Corporate boardrooms and meeting rooms | Burgundy upholstery and structured formal silhouette suit boardroom seating for directors and meeting attendees, creating a consistent professional meeting environment | |
| Premium home executive workspaces | Swivel, height adjustment and tilt functions support 8-hour work sessions in high-end residential home office setups, complementing wood and leather residential interior finishes |
EU Market Access Requirements* EN Standards
| Office chair safety and performance standard | EN 1335:2020 | |
|---|---|---|
| Office furniture mechanical strength testing | EN 1728:2012 | |
| Office work chair safety and performance standard | EN 1335:2020 | |
| Seating furniture mechanical test method standard | EN 1728:2012 |
US and Canada office-furniture standards
| Office chair general purpose safety standard | ANSI/BIFMA X2017 | |
|---|---|---|
| General purpose office chair safety standard | ANSI/BIFMA X2017 |
Standards applicable to China-market projects
| Office chair safety standard applicability | GB/T 22792.2 | |
|---|---|---|
| Upholstered furniture harmful substance limit | GB 18584 | |
| Office chair safety and stability standard | GB/T 22792.2 |
This product must meet the following technical requirements: 1. Office chair safety standard applicability: GB/T 22792.2; 2. Upholstered furniture harmful substance limit: GB 18584; 3. Office chair safety and stability standard: GB/T 22792.2; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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