Product supplierHigh Back Mesh Ergonomic Office Chair with Adjustable Headrest and Lumbar Support, Breathable polyester mesh
Contact the supplier for production scheduling and quotation.
PRODUCT MODULE 01 / 06
Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 625 × 660 × 1240 mm | |
|---|---|---|
| Backrest inner width | 390 mm | |
| Seat width | 490 mm | |
| Backrest height (from seat) | 580 mm | |
| Seat depth | 470 mm | |
| Five-star base diameter | 660 mm | |
| Maximum seat height (floor to seat top) | 515 mm | |
| Minimum seat height (floor to seat top) | 415 mm | |
| Armrest height above seat | 190 mm | |
| Maximum total height (floor to headrest top) | 1240 mm | |
| Minimum total height (floor to headrest top) | 1140 mm | |
| Minimum total arm height (floor to armrest top) | 700 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
PRODUCT MODULE 02 / 06
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Net weight | 17 kg | |
|---|---|---|
| Maximum static user load | 159 kg | |
| Recommended user weight limit | 136 kg | |
| Gas lift cycle rating | 120000 cycles | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Mesh abrasion resistance | 50000 Martindale cycles | |
| Seam stitch pitch | 3 stitches per cm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
PRODUCT MODULE 03 / 06
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Backrest upholstery | Breathable polyester mesh | |
|---|---|---|
| Backrest frame | Glass-fiber reinforced polypropylene | |
| Seat core | Molded high-density polyurethane foam | |
| Seat support board | 12 mm thick plywood | |
| Headrest | Fabric-wrapped molded foam pad | |
| Armrests | Fixed loop polypropylene armrests | |
| Five-star base | Reinforced nylon five-star base | |
| Gas lift | Black powder-coated steel Class 3 gas lift | |
| Tilt mechanism | 2.5 mm thick steel butterfly tilt plate | |
| Casters | 60 mm diameter PU tread with PA hub | |
| Lumbar support | Contoured integrated mesh support pad | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
PRODUCT MODULE 04 / 06
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| 360-degree swivel rotation | Full rotation enabled by central swivel joint between seat and base | |
|---|---|---|
| Seat height adjustment | 100 mm vertical travel via Class 3 gas lift, controlled by side lever | |
| Back tilt function | Lockable butterfly tilt with 3-position recline lock, up to 15° recline | |
| Tilt tension adjustment | Under-seat knob adjusts recline resistance to match user weight | |
| Fixed armrest support | Integrated loop armrests provide stable forearm support, no height/depth adjustment | |
| Integrated lumbar support | Contoured back mesh provides targeted lower back support, no separate adjustment | |
| Padded headrest support | Fixed curved headrest provides upper neck/head support in upright and reclined positions | |
| Mobility function | Twin-wheel casters allow smooth rolling on hard floors and low-pile carpet | |
| 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 |
PRODUCT MODULE 05 / 06
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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 |
PRODUCT MODULE 06 / 06
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Open plan office workstation use | Designed for 8 hour daily seated desk work, standard seat height fits 760 mm desks | |
|---|---|---|
| Home office workspace use | Neutral grey finish fits residential workspaces, rolling casters suit hard home floors | |
| Conference room task seating | High-back support and swivel function suit meeting room extended use | |
| Cubicle workstation seating | 625mm width fits standard 800 mm wide cubicle desk openings | |
| Primary user height range | Suitable for users 185 cm tall based on seat height range | |
| Recommended desk pairing | Pairs with height-adjustable or fixed-height desks at standard 760 mm work surface height | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
STANDARD S1
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applies to office work chair dimensional safety and performance requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair structural strength and durability test requirements | |
| EN 1335-3:2009 | Applies to office chair stability and static load test requirements |
STANDARD S2
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chairs structural and durability requirements | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applies to heavy-user office chair load rating where specified | |
| Caster rolling durability | 100000 cycles | |
| Tilt mechanism cycle rating | 100000 cycles |
STANDARD S3
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture dimensional tolerance and stability requirements | |
|---|---|---|
| GB/T 3324-2017 | Applies to wooden and plastic office furniture general technical requirements | |
| GB 18584-2001 | Applies to formaldehyde emission limits for interior wooden furniture components |
Standardized tender description text
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture dimensional tolerance and stability requirements; 2. GB/T 3324-2017: Applies to wooden and plastic office furniture general technical requirements; 3. GB 18584-2001: Applies to formaldehyde emission limits for interior wooden furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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