| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 590 x 600 x 1220 mm | |
|---|---|---|
| Seat width | 485 mm | |
| Seat depth | 490 mm | |
| Seat height range (floor to seat top) | 510 mm | |
| Seat cushion thickness | 60 mm | |
| Backrest height (seat surface to back top) | 730 mm | |
| Five-star base diameter | 640 mm | |
| Armrest height (seat to arm top) | 190 mm | |
| Headrest height adjustment stroke | 100 mm | |
| Minimum overall height (lowest seat position) | 1120 mm | |
| Caster diameter | 60 mm | |
| Backrest width | 480 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 | 17 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Recommended user weight | 136 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Tilt mechanism cycle durability | 100000 cycles | |
| Gas lift cycle durability | 120000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Polyester breathable mesh | |
|---|---|---|
| Seat upholstery | Woven polyester fabric over foam | |
| Seat core padding | High-density CAL 117 fire-retardant molded foam | |
| Frame (back/arm structure) | White glass-fiber reinforced PP | |
| Armrests | White integrated PP fixed loop armrests | |
| Five-star base | Chrome-plated 1.5mm thick steel | |
| Gas lift cylinder | Class 3 chrome-plated steel, 50mm diameter, 100mm stroke | |
| Casters | 60mm diameter black PU dual-wheel casters | |
| Tilt mechanism plate | 2.5mm thick stamped steel with tension adjustment | |
| Headrest padding | Breathable mesh over curved PP inner frame | |
| 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
| Height adjustment | Pneumatic gas lift provides 100mm seat height travel, controlled by right-side lever | |
|---|---|---|
| Swivel function | 360-degree full rotation around central gas lift axis | |
| Recline function | Backrest tilts up to 135 degrees from upright position with tension adjustment | |
| Tilt lock | Locking mechanism secures backrest in fully upright working position | |
| Headrest adjustment | 100mm height adjustment and 30-degree angle rotation for neck support | |
| Lumbar support | Contoured integrated lumbar support zone built into lower mesh back | |
| Mobility | Dual-wheel PU casters enable smooth rolling on hard and soft floor surfaces | |
| Waterfall seat edge | Curved front seat edge reduces thigh pressure for extended sitting | |
| 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
| Open plan office workstations | Fits standard 760 mm height desks for daily 8-hour seated office tasks | |
|---|---|---|
| Home office workspaces | Contemporary white/blue styling suits modern home office decor for remote work | |
| Conference meeting rooms | 360-degree swivel and tilt function supports collaborative meeting use | |
| Cubicle workstations | Compact 590mm width fits standard partitioned cubicle desk footprints | |
| Task work areas | Breathable mesh back and padded seat suit extended task-focused computer work | |
| Student study spaces | Adjustable height accommodates teen and adult users at study desks | |
| 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 dimensional safety and performance requirements for office task chairs | |
|---|---|---|
| EN 1335-2:2018 | Applies to structural strength, durability and stability requirements for office chairs | |
| EN 1021-1:2014 | Applies to upholstered furniture ignitability resistance to smoldering cigarette sources |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety, durability and structural performance requirements | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applies to static load capacity testing for heavy-duty office seating applications | |
| BIFMA e3-2019 | Applies to furniture sustainability criteria for material content and indoor air quality | |
| Caster rolling durability | 100000 cycles |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to desk, chair and stool dimensional accuracy requirements for office furniture | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to mechanical performance test methods for chair and stool strength/durability | |
| GB 20210-2006 | Applies to fire resistance requirements for upholstered office seating components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to desk, chair and stool dimensional accuracy requirements for office furniture; 2. GB/T 10357.3-2013: Applies to mechanical performance test methods for chair and stool strength/durability; 3. GB 20210-2006: Applies to fire resistance requirements for upholstered office seating components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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