| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 625 x 700 x 1195 mm | |
|---|---|---|
| Seat width | 515 mm | |
| Seat depth | 490 mm | |
| Seat cushion thickness | 75 mm | |
| Seat height adjustment range max | 495 mm | |
| Backrest height | 685 mm | |
| Armrest height above seat | 190 mm | |
| Five-star base diameter | 700 mm | |
| Armrest inner width | 395 mm | |
| Minimum seat height | 430 mm | |
| Minimum total height | 1130 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 | 18 kg | |
|---|---|---|
| Maximum recommended user weight | 159 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 45% | |
| Caster rolling durability | 100000 cycles | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Limited 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 | 1.0mm thick black PU faux leather | |
|---|---|---|
| Seat and back padding | High-density polyurethane foam | |
| Armrest construction | Integrated hard plastic frame with padded PU top | |
| Five-star base | 1.5mm thick chrome-plated steel | |
| Gas lift cylinder | Class 3 chromed steel, 50mm outer tube diameter | |
| Tilt mechanism plate | 2.5mm thick stamped steel | |
| Internal support frame | 1.2mm thick steel inner frame | |
| Casters | 50mm diameter dual-wheel nylon casters | |
| Back support structure | Molded polypropylene inner back panel | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Pneumatic height adjustment | 65mm vertical stroke via under-seat lever | |
|---|---|---|
| 360-degree swivel | Continuous full rotation at seat-base junction | |
| Center-tilt recline | Lockable up to 125 degree back tilt with tension control | |
| Smooth rolling mobility | Dual-wheel casters for hard floor and low-pile carpet use | |
| Integrated arm support | Fixed padded armrests positioned at 190mm above seat | |
| Integrated head support | Contoured top back section for neck and head support | |
| Tilt lock function | Lever-activated lock to secure upright or reclined positions | |
| 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 private office | Suitable for managerial and executive desk workstations | |
|---|---|---|
| Home office workspace | Appropriate for full-shift remote work and home study use | |
| Conference meeting rooms | Usable for boardroom and formal meeting seating | |
| Open plan workstations | Compatible with standard 760 mm height office desks | |
| Commercial co-working spaces | Durable construction supports frequent multi-user daily use | |
| Hard and carpeted floors | Dual-wheel casters perform on hard wood, tile and low-pile carpet | |
| 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 functional requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair structural strength and durability testing | |
| EN 1022:2018 | Applies to seating stability testing for office and domestic chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety and performance | |
|---|---|---|
| Static load capacity of five-star base | 1136 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional accuracy and stability testing | |
|---|---|---|
| GB 28007-2011 | Applies to office chair strength, durability and safety requirements | |
| GB/T 16799-2008 | Applies to performance requirements for PU leather upholstery materials |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional accuracy and stability testing; 2. GB 28007-2011: Applies to office chair strength, durability and safety requirements; 3. GB/T 16799-2008: Applies to performance requirements for PU leather upholstery materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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