| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 640 x 1055 mm | |
|---|---|---|
| Seat width | 490 mm | |
| Seat depth | 430 mm | |
| Seat height (adjusted maximum) | 515 mm | |
| Backrest height | 550 mm | |
| Armrest height above seat | 180 mm | |
| Five-star base diameter | 640 mm | |
| Seat cushion thickness | 60 mm | |
| Frame outer width between armrests | 420 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 static load capacity | 200 kg | |
|---|---|---|
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45 % | |
| Fabric abrasion resistance (Martindale) | 50000 double rubs | |
| Chair net weight | 16 kg | |
| Caster rolling durability | 100000 cycles | |
| Gas lift stroke length | 100 mm | |
| 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
| Primary frame and armrests | White fiber-reinforced PP engineering plastic | |
|---|---|---|
| Backrest upholstery | Light gray breathable woven mesh | |
| Seat upholstery | Teal woven polyester fabric over foam pad | |
| Seat core substrate | 12mm thick molded plywood pan | |
| Five-star base | White nylon reinforced plastic | |
| Casters | 60mm black dual-wheel nylon casters | |
| Gas lift cylinder | Black powder-coated steel, Class 3 rated | |
| Tilt mechanism | 2.5mm thick steel butterfly chassis with black finish | |
| Seam stitch pitch | 8 stitches per inch | |
| 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
| Seat height adjustment | Pneumatic gas lift with 100mm travel, activated by under-seat lever | |
|---|---|---|
| Swivel function | 360-degree full rotation around central gas lift axis | |
| Tilt function | Lockable upright position, 20-degree rearward recline with tension control | |
| Mobility | Smooth rolling on five dual-wheel casters for hard and soft floor surfaces | |
| Lumbar support | Integrated curved lumbar zone in mesh back for lower back contact | |
| Waterfall seat edge | Rounded front seat cushion edge to reduce leg pressure | |
| 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 | Slim profile and swivel function suit daily desk-based work tasks | |
|---|---|---|
| Home office study spaces | Compact footprint fits small home desk setups without excess bulk | |
| Meeting and conference rooms | Neutral colorway and fixed arms support short-to-medium meeting use | |
| Hot-desking shared workspaces | Durable casters and easy adjustment suit multi-user shared environments | |
| Small business reception work areas | Modern light frame aesthetic complements professional reception spaces | |
| 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 task chair dimensional safety and functional requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair structural strength and stability performance | |
| EN 1335-3:2009 | Applies to office chair test methods for safety verification |
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 chair dimensional stability and measurement methods | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to office chair mechanical strength and durability testing |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional stability and measurement methods; 2. GB/T 10357.3-2013: Applies to office chair mechanical strength and durability testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
