| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 700 x 700 x 1260 mm | |
|---|---|---|
| seat width | 550 mm | |
| seat depth | 490 mm | |
| seat height range (floor to seat top) | 600 mm | |
| backrest height (seat top to back top) | 780 mm | |
| armrest height (seat top to armrest top) | 200 mm | |
| five-star base radius | 350 mm | |
| caster diameter | 50 mm | |
| footrest extension length (from seat front edge) | 420 mm | |
| footrest pad dimensions | 420 x 120 mm | |
| seat cushion thickness | 120 mm | |
| backrest padding thickness | 80 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| net weight | 22 kg | |
|---|---|---|
| recommended user weight capacity | 160 kg | |
| five-star base static load capacity | 1136 kg | |
| caster rolling durability | 1609 km | |
| maximum recline angle from upright position | 135 degrees | |
| swivel rotation range | 360 degrees | |
| upholstery abrasion resistance | 50000 double rubs | |
| foam density (seat and back padding) | 40 kg/m³ | |
| foam rebound rate | 60% | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat and back upholstery | Grey PU faux leather, 1.2mm thickness, stain and scratch resistant finish | |
|---|---|---|
| seat cushion core | 40 kg/m³ high-density polyurethane foam, wrapped with soft top layer | |
| backrest padding core | 35 kg/m³ high-density polyurethane foam, segmented tufted construction | |
| internal support frame | 1.2mm thick steel tube skeleton, reinforced with plywood panels | |
| armrest construction | Padded armrests with same grey PU upholstery, rigid structural core | |
| five-star base | 1.5mm thick chrome-plated polished steel, five-legged caster mounting structure | |
| casters | Dual-wheel polyurethane casters with black tire and chrome accent hub | |
| gas lift cylinder | Class 4 chrome-plated steel pneumatic cylinder | |
| recline mechanism chassis | 3mm thick steel plate chassis with tension adjustment and lock function | |
| retractable footrest frame | Steel sliding frame with padded PU-covered foot platform | |
| 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 | 120 mm vertical travel via side lever, locks at desired seat height | |
|---|---|---|
| backrest recline function | 90 to 135 degree adjustable recline, lockable at any position via chassis lever | |
| tilt tension adjustment | Knob-adjustable tilt resistance to match user weight and preference | |
| retractable footrest operation | Pull-out sliding footrest stored under seat, locks when fully extended for napping | |
| 360-degree swivel | Full rotation around central axis for easy workspace access | |
| smooth rolling mobility | Dual-wheel casters roll silently on hard floors and low-pile carpet | |
| recline lock function | Locks backrest in upright working position or selected reclined angle | |
| 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
| private executive office | Suitable for manager/executive desks, provides ergonomic support for long work hours | |
|---|---|---|
| home office study | Suitable for premium home workspaces, matches modern neutral decor schemes | |
| meeting room leadership seating | Suitable for boardroom or senior meeting room positions, professional appearance | |
| short office napping use | Footrest and 135-degree recline support comfortable rest during work breaks | |
| commercial reception areas | Suitable for VIP reception spaces, offers comfortable premium seating for guests | |
| 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 and safety general requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair structural strength and durability testing | |
| EN 1335-3:2009 | Applies to office chair test methods for safety and durability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety and performance requirements |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture chair dimensional stability and measurement requirements | |
|---|---|---|
| GB/T 3922-2013 | Applies to upholstered furniture leather/faux leather physical property testing | |
| GB 28007-2011 | Applies to office chair general technical safety requirements | |
| GB/T 10357.3-2013 | Applies to furniture mechanical performance testing for chairs and stools |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture chair dimensional stability and measurement requirements; 2. GB/T 3922-2013: Applies to upholstered furniture leather/faux leather physical property testing; 3. GB 28007-2011: Applies to office chair general technical safety requirements; 4. GB/T 10357.3-2013: Applies to furniture mechanical performance testing for chairs and stools; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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