| 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 assembled dimensions | 650 x 700 x 1210 mm | |
|---|---|---|
| Seat usable width | 490 mm | |
| Backrest width | 505 mm | |
| Backrest height (excluding headrest) | 580 mm | |
| Headrest height | 60 mm | |
| Seat depth (maximum adjustment) | 500 mm | |
| Seat height above floor (maximum adjustment) | 550 mm | |
| Armrest height above seat (maximum adjustment) | 270 mm | |
| 5-star base overall diameter | 700 mm | |
| Caster diameter | 60 mm | |
| Seat foam thickness | 90 mm | |
| Knee clearance under seat (lowest position) | 450 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 | 150 kg | |
|---|---|---|
| Chair net weight | 28 kg | |
| Caster rolling durability | 100000 cycles | |
| Mesh back abrasion resistance | 50000 cycles | |
| Recline maximum angle | 135° | |
| Seat depth adjustment travel | 50 mm | |
| Gas lift height travel | 100 mm | |
| Operation noise level on hard flooring | 35 dB | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support surface | Polyester-nylon blend breathable elastic mesh | |
|---|---|---|
| Seat cushion core | 90mm thick high-density molded polyurethane foam, 45kg/m³ density | |
| Seat upholstery cover | Wear-resistant polyester fabric, 0.8mm thickness | |
| Armrest tops | Soft PU padded surfaces, rigid nylon support frames | |
| Internal seat/back frame | 1.8mm thick welded alloy steel internal frame | |
| Gas lift column | Chrome-plated steel Class 3 pneumatic cylinder, 50mm tube diameter | |
| Tilt mechanism | 3mm thick steel synchronized tilt chassis with tension adjust | |
| 5-star base | Polished aluminum alloy, 2mm wall thickness, 350mm radius | |
| Casters | 60mm diameter soft PU tread, nylon wheel hub | |
| Headrest cushion | Curved mesh-covered high-density foam pad, 60mm thickness | |
| Lumbar support zone | Contoured mesh-backed ergonomic lumbar pad, height adjustable | |
| Seam stitching specification | 30mm stitch pitch, high-tenacity polyester thread |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic gas lift adjustment, 100mm travel, 550 mm seat height range | |
|---|---|---|
| Backrest recline function | Synchronized tilt, 135° maximum recline, 3-position tilt lock | |
| Lumbar support adjustment | 2D vertical adjustment, adaptive elastic support for lower back | |
| Headrest adjustment | 2D height and angle adjustment, 60mm cushion depth | |
| Armrest adjustment | 3D adjustment: height, pivot, forward/back slide, 100mm height travel | |
| Seat depth adjustment | Forward/back seat slide, 50mm travel for thigh support adjustment | |
| Tilt tension adjustment | Knob-controlled tension setting to match user weight | |
| 360-degree swivel function | Full rotation around central gas lift column for multi-direction access | |
| Smooth caster mobility | PU casters roll on hard wood, tile, and low-pile carpet without floor damage | |
| 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 office workstation | Provides 8+ hour seated support for executive and professional staff | |
|---|---|---|
| Open-plan task workspace | 360° swivel and smooth casters support frequent movement between desk areas | |
| Home office setup | Adjustable dimensions fit multiple user heights in residential workspaces | |
| Conference room casual seating | Recline and mobility support flexible meeting and collaboration postures | |
| Hot-desking shared workspaces | Multi-axis adjustment adapts quickly to different users across shifts | |
| 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 work chair structural performance and stability testing | |
| EN 1022:2018 | Applies to seating furniture stability verification for commercial use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety, durability, and structural performance | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applies to heavy-user weight capacity validation for office seating | |
| Base static load rating | 1136 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional accuracy and stability testing requirements | |
|---|---|---|
| GB 28007-2011 | Applies to office chair safety, structural strength, and durability requirements | |
| GB/T 10357.3-2013 | Applies to furniture mechanical performance testing for seating strength |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional accuracy and stability testing requirements; 2. GB 28007-2011: Applies to office chair safety, structural strength, and durability requirements; 3. GB/T 10357.3-2013: Applies to furniture mechanical performance testing for seating strength; 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
