High-Back Quilted Black Upholstered Executive Office Chair with Wood Armrests and 5-Star Base (model EXEC-WDQB-01) is listed under Genuine Leather Chair, with overall dimensions of 820 × 800 × 1240 mm and main material of Top-grain Cowhide. Certifications: traditional,executive,style,swivel,height-adjustable,structure,padded,fixed,armrests,rolling,caster,base. This page consolidates 6 groups of specifications and GB / EN / ANSI/BIFMA standard references, with metric and imperial units. 1 supplier(s) are listed and you can request a quote online.
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Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (WxDxH) | 820 x 800 x 1240 mm | |
|---|---|---|
| Seat width | 610 mm | |
| Seat depth | 530 mm | |
| Maximum seat height (floor to seat top) | 590 mm | |
| Minimum seat height (floor to seat top) | 440 mm | |
| Backrest height (from seat top) | 790 mm | |
| Backrest width | 560 mm | |
| Armrest height (from seat top) | 230 mm | |
| 5-star base diameter | 686 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest padding thickness | 80 mm | |
| Caster wheel diameter | 60 mm | |
| Gas lift cylinder diameter | 50 mm | |
| Armrest top width per side | 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
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended maximum user weight | 150 kg | |
|---|---|---|
| Net product weight | 32 kg | |
| Daily usage rating | 8 hours | |
| Seat foam density | 38 kg/m³ | |
| Foam rebound rate | 45% | |
| Gas lift stroke length | 150 mm | |
| Caster rolling durability cycles | 100000 cycles | |
| Tilt recline angle range | 15 degrees | |
| Recommended warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat and back upholstery | 1.2mm thick black polyurethane faux leather with segmented quilted stitching | |
|---|---|---|
| Armrests and 5-star base | Stained polished solid hardwood (dark walnut finish) with padded arm top pads | |
| Internal seat/back frame | 12mm thick multi-layer plywood support frame | |
| Seat and back padding | High-density polyurethane foam with Dacron wrap for soft surface feel | |
| Height adjustment mechanism | 8mm thick steel tilt plate with pneumatic Class 4 gas lift cylinder | |
| Caster wheels | 60mm diameter black polyurethane dual-wheel hooded casters |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Swivel function | 360-degree full rotation around central gas lift column | |
|---|---|---|
| Height adjustment | Pneumatic lever-operated seat height adjustment with 150mm travel | |
| Tilt function | Spring-loaded back tilt with adjustable tension control and upright tilt lock | |
| Mobility | Smooth rolling on 5 dual-wheel casters suitable for hard floors and low-pile carpet |
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 |
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Executive private office | Suitable for senior manager offices, providing formal aesthetic and long-session comfort | |
|---|---|---|
| Boardroom and meeting spaces | Appropriate for formal conference rooms requiring professional traditional office furniture |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applies to office chair dimensional safety and performance requirements for commercial office use | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair strength, durability and stability testing for seated user loads | |
| EN 1335-3:2009 | Applies to office chair structural test methods for mechanism and frame validation |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair durability, static load and stability testing standards |
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Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional and stability requirements for office seating, recommended for incoming inspection | |
|---|---|---|
| GB 28007-2011 | Applies to furniture mechanical safety for children and adult use, recommended for safety verification |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional and stability requirements for office seating, recommended for incoming inspection; 2. GB 28007-2011: Applies to furniture mechanical safety for children and adult use, recommended for safety verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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