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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 720 x 1280 mm | |
|---|---|---|
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Seat height range | 540 mm | |
| Backrest height | 780 mm | |
| Backrest width | 500 mm | |
| Armrest height from seat | 220 mm | |
| Armrest pad dimensions | 260 x 70 mm | |
| 5-star base diameter | 700 mm | |
| Caster diameter | 60 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 weight capacity | 150 kg | |
|---|---|---|
| Chair net weight range | 28 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Gas lift class rating | Class 4 | |
| Caster rolling durability | 100000 cycles | |
| Armrest static load capacity | 100 kg | |
| Recommended static weight capacity | 150 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Brown smooth leather cover with stitched edges | |
|---|---|---|
| Seat and back padding | Polyurethane foam padding of graduated thickness | |
| Internal seat frame | Plywood or steel internal support frame | |
| Armrest structure | Polished chrome-plated square steel tube frame with matching leather padded top | |
| Base structure | Polished chrome-plated die-cast aluminum 5-star base | |
| Height adjustment mechanism | Black painted steel multi-function tilt mechanism + chromed steel gas lift cylinder | |
| Casters | Black polyurethane wheels with chrome-plated fork housing | |
| Stitching and trim | Uniform perimeter stitching on seat, backrest and arm pads | |
| Seat, backrest and headrest upholstery | Brown smooth leather cover with precision perimeter stitching | |
| Seat and backrest padding | Graded-thickness polyurethane foam filler with contoured molding | |
| Internal seat and back frame | Plywood-reinforced steel internal support frame | |
| Height adjustment mechanism plate | Black powder-coated steel multi-function tilt mechanism chassis |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic height adjustment via right-side control lever with 80 mm total travel | |
|---|---|---|
| Backrest tilt and lock | Synchronous tilt mechanism with multiple locked positions and up to 13 degrees of recline | |
| Seat tilt tension adjustment | Torsion spring tension control via rotary knob under seat | |
| 360-degree swivel | Full 360-degree smooth rotation around central gas lift axis | |
| Mobility | Five dual-wheel casters enable rolling movement on hard floors and low-pile carpet | |
| Fixed padded armrests | Stationary armrests with leather-padded tops at fixed height above seat | |
| Backrest synchronous tilt with position lock | Synchronous tilt mechanism with 4 locked positions and up to 13 degrees of backrest recline | |
| 360-degree full swivel | Full 360-degree smooth rotation around central gas lift axis via integrated bearing assembly | |
| Floor mobility | Five 60 mm dual-wheel casters enable rolling movement on hard floors and low-pile carpet with low rolling resistance | |
| Fixed height arm support | Stationary armrests with leather-padded tops at fixed 220 mm elevation above seat surface | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
| Packaging configuration | 1 chair per carton, knocked down into seat-back assembly, base, gas lift and casters | |
|---|---|---|
| Carton dimensions | 820 x 650 x 480 mm | |
| Gross weight per carton | 32 kg | |
| Volume per carton | 0.256 CBM | |
| Assembly time | 30 minutes | |
| 20 ft container loading quantity | 180 units | |
| Single-person assembly time | 30 minutes | |
| 20 ft standard container loading quantity | 180 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Executive and management offices | Suitable for private executive offices and manager workstations due to high-back support, premium leather appearance and ergonomic adjustment functions | |
|---|---|---|
| Boardrooms and premium meeting rooms | Suitable for boardrooms and high-end meeting rooms where formal appearance and long-session comfort are required | |
| Reception and visitor areas | Suitable for upscale reception areas and VIP visitor seating to convey professional and high-end brand image | |
| Home office workspaces | Suitable for premium home office setups combining professional ergonomics with residential-style aesthetic | |
| 8-hour daily work use | Suitable for full-time office workers requiring posture support during extended seated work hours | |
| Executive private offices | Suitable for C-suite and senior manager private offices due to high-back lumbar+head support, premium leather appearance and ergonomic adjustment functions | |
| Upscale reception and VIP areas | Suitable for upscale corporate reception areas and VIP visitor seating to convey professional and high-end brand image | |
| Full-time office workstation use | Suitable for full-time office workers requiring posture support during 8-hour daily seated work periods |
EU Market Access Requirements* EN Standards
| Office chair safety and strength | EN 1335:2020 applies to dimensional, strength and durability requirements for office work chairs | |
|---|---|---|
| Flammability of upholstered furniture | EN 1021+2 applies to cigarette and match flame resistance of upholstery materials |
US and Canada office-furniture standards
| Office chairs standard | ANSI/BIFMA X2017 applies to general office chair performance, durability and safety tests | |
|---|---|---|
| Formaldehyde emissions | ANSI/BIFMA X7.1 applies to low-emitting office furniture systems and seating | |
| Office chairs performance standard | ANSI/BIFMA X2017 applies to general office chair performance, durability and safety tests | |
| Formaldehyde emissions for office seating | ANSI/BIFMA X7.1 applies to low-emitting office furniture systems and seating |
Standards applicable to China-market projects
| General safety for office furniture | GB 28007 applies to stability, strength and structural safety requirements for office chairs | |
|---|---|---|
| Limits of harmful substances | GB 18584 applies to formaldehyde and heavy metal limits in wooden and upholstered furniture components | |
| Limits of harmful substances for wood furniture | GB 18584 applies to formaldehyde and heavy metal limits in wooden and upholstered furniture components |
This product must meet the following technical requirements: 1. General safety for office furniture: GB 28007 applies to stability, strength and structural safety requirements for office chairs; 2. Limits of harmful substances: GB 18584 applies to formaldehyde and heavy metal limits in wooden and upholstered furniture components; 3. Limits of harmful substances for wood furniture: GB 18584 applies to formaldehyde and heavy metal limits in wooden and upholstered furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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