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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall upright dimensions | 780 x 800 x 1220 mm | |
|---|---|---|
| Seat width | 550 mm | |
| Seat depth | 520 mm | |
| Seat height adjustment range | 450 to 550 mm | |
| Backrest total height | 770 mm | |
| Headrest cushion height | 200 mm | |
| Armrest height from seat | 220 mm | |
| Five-star base diameter | 700 mm | |
| Caster diameter | 50 mm | |
| Extended footrest projection | 250 mm | |
| Seat cushion thickness | 120 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 user weight capacity | 204 kg | |
|---|---|---|
| Maximum backrest recline angle | 155° | |
| Net weight reference | 25 kg | |
| Caster rolling durability | 40000 cycles | |
| Seat static load capacity | 136 kg | |
| Gas lift cycle rating | 120000 cycles | |
| Available color options | 5 units | |
| Structural warranty period | 3 years | |
| 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 | 1.2mm thick beige PU faux leather, diamond-quilt stitched | |
|---|---|---|
| Seat cushion filling | 50kg/m³ high-density polyurethane foam with internal spring support | |
| Backrest filling | 35kg/m³ high-density polyurethane foam | |
| Armrest structure | Padded PU top with chrome-plated edge trim, wrapped in matching upholstery | |
| Internal support frame | 1.5mm thick welded steel frame with reinforcing plywood panels | |
| Five-star base | 1.2mm thick chrome-plated polished steel | |
| Casters | 50mm diameter black polyurethane soft tread casters | |
| Gas lift cylinder | 50mm diameter Class 4 chrome-plated steel pneumatic lift | |
| Recline mechanism | 2.5mm thick steel synchronized tilt chassis with tension adjust | |
| Footrest mechanism | Steel slide-rail retractable footrest padded with matching PU | |
| Upholstery seam stitch pitch | 8mm | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation enabled by central gas lift and caster base | |
|---|---|---|
| Pneumatic seat height adjustment | 100mm vertical stroke via side actuated Class 4 gas lift | |
| Backrest recline function | Lockable recline from 90° upright to 155° reclined positions | |
| Recline tension adjustment | Rotary knob on left armrest adjusts tilt resistance for user weight | |
| Retractable footrest operation | Pull-out padded footrest locks in extended position, slides under seat when not in use | |
| Quiet rolling mobility | Soft PU casters roll smoothly on hard floors without scratching | |
| Fixed padded arm support | Wide padded armrests provide stable forearm support during typing and recline | |
| Integrated head support | Padded integrated headrest supports neck during upright and reclined use | |
| Reclined overall depth with footrest extended | 1560 mm | |
| 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
| 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 | Suitable for CEO and manager private offices, supports long work sessions with recline function | |
|---|---|---|
| Home office workspace | Matches upscale home office decor with neutral beige upholstery and comfortable padding | |
| Conference room seating | Provides formal, comfortable seating for high-level meeting and board rooms | |
| Reclining rest use | Supports short naps during work breaks with extended footrest and deep recline | |
| Hard floor use | Soft PU casters prevent scratching on marble, tile and hardwood floor surfaces | |
| User height compatibility | Accommodates users 160cm to 190cm tall via height adjustment and high back design | |
| 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 | Applies to office chair dimensional, safety and strength requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair mechanical performance and durability test requirements | |
| EN 1021-1:2014 | Applies to upholstered furniture ignition resistance from smoldering cigarettes |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general purpose office chair safety and durability requirements |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional stability and strength requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to office chair mechanical performance test methods for strength and durability | |
| GB 20210-2006 | Applies to fire safety requirements for upholstered office seating |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional stability and strength requirements; 2. GB/T 10357.3-2013: Applies to office chair mechanical performance test methods for strength and durability; 3. GB 20210-2006: Applies to fire safety requirements for upholstered office seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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