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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (footrest retracted) | 760 x 810 x 1295 mm | |
|---|---|---|
| Seat height (maximum elevated position) | 560 mm | |
| Seat width | 585 mm | |
| Seat depth | 550 mm | |
| Backrest height (seat surface to headrest top) | 790 mm | |
| Five-star base radius | 350 mm | |
| Caster wheel diameter | 55 mm | |
| Armrest height above seat | 230 mm | |
| Headrest cushion dimensions | 320 x 180 x 80 mm | |
| Seat cushion thickness | 100 mm | |
| Retracted footrest extension from seat front | 0 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 | 272 kg | |
|---|---|---|
| Seat foam density | 40 kg/m³ | |
| Foam rebound rate | 60% | |
| Five-star base static load rating | 1360 kg | |
| Caster rolling durability | 100000 cycles | |
| Gas lift cycle rating | 100000 cycles | |
| Recline mechanism cycle rating | 30000 cycles | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Chair net weight | 28 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery covering | Grey smooth PU leather with diamond-quilted central back panel | |
|---|---|---|
| Seat and back cushion filling | High-density polyurethane foam | |
| Armrest top surface | Stained solid walnut-toned wood trim with polished chrome end caps | |
| Armrest support structure | Padded upholstered frame with brown accent trim strip | |
| Five-star base and legs | Chrome-plated polished steel tubing | |
| Caster wheels | Dual-wheel PU soft tread casters with chrome hubs | |
| Internal seat frame | 18mm plywood reinforced with hardwood battens | |
| Recline and lift mechanism | 2.5mm thick stamped steel chassis | |
| Gas lift cylinder | Class 4 chrome-plated steel pneumatic cylinder | |
| Footrest structure | Steel frame with padded upholstered top and chrome trim edge | |
| Stitching specification | 8 stitches per inch diamond quilting on backrest panel | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Swivel function | 360-degree full rotation around central gas lift axis | |
|---|---|---|
| Seat height adjustment | 110mm vertical travel via pneumatic gas lift, controlled by side lever | |
| Backrest recline function | 80-degree angle range from 90° upright to 170° fully reclined, with infinite position lock | |
| Tilt tension adjustment | Side-mounted dial adjusts recline resistance to match user weight | |
| Retractable footrest | Manual pull-out leg rest extending 400mm from seat front, locks in extended position | |
| Caster mobility | Smooth rolling on hard wood, tile, and low-pile carpet surfaces | |
| Fixed armrest support | Rigid padded armrests positioned for stable forearm support during upright and reclined use | |
| Integrated head support | Fixed padded headrest aligned to support neck and upper cervical spine | |
| Lumbar support | Contoured quilted back panel provides built-in mid-back lumbar contact | |
| Reclined maximum seat depth (footrest extended) | 1210 mm | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
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 CEO/management workstations with premium luxury office aesthetic | |
|---|---|---|
| Conference boardrooms | Appropriate for high-end meeting rooms requiring formal executive seating | |
| Home office suites | Ideal for residential workspaces requiring recline and footrest comfort for long work hours | |
| Reception VIP areas | Suitable for premium visitor seating in luxury office reception zones | |
| Commercial office procurement | Designed for 8+ hours daily use in contract office furniture installations | |
| Universal floor compatibility | Safe for use on hardwood, tile, and low-pile carpeted office floors without floor mats | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 1335-1:2000 | Applies to office chair dimensional, safety and strength performance requirements | |
|---|---|---|
| EN 1022:2005 | Applies to seating stability testing for domestic and contract office chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety, durability and performance requirements |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture chair dimensional accuracy and stability requirements | |
|---|---|---|
| GB/T 22792.1-2009 | Applies to office chair safety, strength and durability testing requirements | |
| GB 18584-2001 | Applies to indoor furniture wood and upholstery formaldehyde emission limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture chair dimensional accuracy and stability requirements; 2. GB/T 22792.1-2009: Applies to office chair safety, strength and durability testing requirements; 3. GB 18584-2001: Applies to indoor furniture wood and upholstery formaldehyde emission limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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