| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (footrest retracted) | 690 x 740 x 1270 mm | |
|---|---|---|
| Seat width | 530 mm | |
| Seat depth | 540 mm | |
| Seat height adjustment range | 540 mm | |
| Backrest total height | 800 mm | |
| Five-star base diameter | 700 mm | |
| Caster wheel diameter | 55 mm | |
| Armrest height from seat | 200 mm | |
| Extended footrest length from seat front | 350 mm | |
| Headrest pillow dimensions | 520 x 220 x 120 mm | |
| Seat cushion thickness | 120 mm | |
| Footrest pad thickness | 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
| Net weight range (faux leather variant) | 22.5 kg | |
|---|---|---|
| Recommended static load capacity | 227 kg | |
| Recline angle range | 145° | |
| Caster rolling durability cycles | 100000 cycles | |
| Gas lift stroke length | 100 mm | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Seam stitch pitch | 30 mm | |
| Warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Main upholstery | Taupe PU faux leather, 1.2 mm thickness, stain-resistant surface | |
|---|---|---|
| Side accent panel | Dark brown diamond-quilted PU faux leather decorative insert | |
| Internal frame | 1.5 mm thick welded steel tube structure | |
| Seat and back padding | High-density molded polyurethane foam with integrated lumbar contour | |
| Five-star base | 2 mm thick chrome-plated polished steel, corrosion-resistant finish | |
| Caster wheels | 55 mm dual-wheel polyurethane casters with black housings | |
| Gas lift cylinder | Chrome-finish Class 3 pneumatic steel cylinder, SGS-certified grade | |
| Control hardware | Powder-coated steel recline lever, tension knob, and footrest slide rails | |
| Footrest pad | PU-wrapped padded steel frame extending on metal slide rails | |
| Armrests | Fully padded fixed PU-covered armrests with integrated control panel cutouts | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Pneumatic height adjustment | 90 mm seat height travel via side lever, adjusts to 540 mm floor to seat height | |
|---|---|---|
| Recline and lock function | 145° maximum tilt with multi-position lock and adjustable spring tension knob | |
| Retractable footrest | 350 mm forward sliding padded footrest that stores fully under seat when not in use | |
| 360-degree swivel | Full rotational movement around central gas lift axis for easy workstation access | |
| Smooth multi-surface mobility | Dual-wheel casters roll on carpet, hardwood, and tile without scratching surfaces | |
| Fixed padded arm support | Wide contoured armrests stay aligned with seat to support forearms during typing | |
| Integrated head and lumbar support | Contoured backrest with built-in neck pillow and central lumbar pad for spinal alignment | |
| Stable tilt support | Chrome base distributes weight evenly to prevent tipping during full 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
| Note | All logistics values are engineering s for initial quotation, not supplier-measured 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 office use | Suits private manager/executive offices for 8+ hour daily work and short reclining naps | |
|---|---|---|
| Home office setup | Fits upscale home office environments with leather-finish, professional aesthetic | |
| Conference room seating | Suitable for senior meeting rooms where premium guest comfort is required | |
| Reclining nap use | Supports full recline with footrest extended for 30 minute midday rest breaks | |
| User height range | Accommodates users 190 cm tall with adjustable seat height and tall backrest | |
| Recommended desk pairing | Pairs with 760 mm high executive desks for ergonomic typing height | |
| 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 1335-1:2020 | Defines office chair dimensional and functional safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Specifies strength, durability and stability test methods for office chairs | |
| EN 1335-3:2009 | Covers office chair structural stability during recline and movement |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Defines performance and safety requirements for general purpose office chairs |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture chair dimensional accuracy and stability testing | |
|---|---|---|
| GB/T 10357.2-2013 | Defines chair backrest static load and fatigue test methods | |
| GB/T 10357.3-2013 | Covers chair seat static load and impact resistance testing | |
| GB/T 26706-2011 | Specifies performance requirements for upholstered office furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture chair dimensional accuracy and stability testing; 2. GB/T 10357.2-2013: Defines chair backrest static load and fatigue test methods; 3. GB/T 10357.3-2013: Covers chair seat static load and impact resistance testing; 4. GB/T 26706-2011: Specifies performance requirements for upholstered office furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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