High-Back Mesh Ergonomic Office Chair with Headrest and Silver Five-Star Base (model ERG-HBM-SIL-01) is listed under Mesh Office Chair. Dimensions: 670 × 670 × 1290 mm. Materials: Blue-gray flexible mesh stretched within a tall framed support; material grade needs BOM confirmation.. Load capacity: 680 kg. Product Features: high-back,ergonomic,chair,mesh,back,adjustable,headrest,armrests,swivel,base,five-star,caster. This page consolidates 6 groups of specifications and ANSI/BIFMA standard references, with metric and imperial units. 1 supplier(s) are listed and you can request a quote online.
| Brand | FENGGUAN | Model | ERG-HBM-SIL-01 |
| Overall dimensions (W × D × H) | 670 × 670 × 1290 mm | Finished Seat Cushion Thickness | 90 mm |
| Backrest Padding Thickness | 70 mm | Lumbar Support Zone Height | 240 mm |
| Clear Width Between Armrests | 540 mm | Recommended user weight | 136 kg |
| Net weight | 18 kg | Static seat load acceptance | 680 kg |
| Caster rolling durability | 100000 cycles | Gas-lift cycle life | 100000 height-adjustment cycles |
| Back tilt cycle durability | 300000 cycles | Seat foam density | 45 kg/m3 |
| Seat foam rebound | 40% | Fabric abrasion resistance | 50000 Martindale cycles |
| Color count | 2 visible finishes | Backrest construction | Blue-gray flexible mesh stretched within a tall framed support; material grade needs BOM confirmation. |
| Seat upholstery | Woven blue-gray mesh or mesh-textile over padded cushion; visible padded seat with contoured edge. | Headrest construction | Framed mesh headrest with central support stem and two horizontal tension zones. |
| Arm assemblies | Silver painted structural arms with gray padded elbow pads and visible adjustment triggers. | Seat underframe | Silver molded or metal support shell joined to a black synchro-tilt mechanism. |
| Lift and base | Chrome-finish gas lift and polished silver five-star base with black twin-wheel casters. | Height adjustment | Pneumatic seat-height lift with 100 mm usable travel and side-actuated lever under the seat. |
| Recline system | Synchro-tilt mechanism supports 18-degree back travel with tension control and lockable upright position. | Arm adjustment | Paddle-trigger height-adjustable arms provide 60 mm vertical adjustment for shoulder and desk alignment. |
| Swivel and mobility | 360-degree swivel seat and five 60 mm twin-wheel casters allow movement on hard floors or carpet. | 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 | Workstation application | Suitable for office desks, home offices, and manager workstations requiring full-back support and swivel mobility. |
| Commercial seating use | Suited to 8-hour task seating where adjustable arms, recline control, head support, and casters are required. | — | — |
| Time | Field | Original Value | Corrected Value | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 670 × 670 × 1290 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
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user weight | 136 kg | |
|---|---|---|
| Net weight | 18 kg | |
| Static seat load acceptance | 680 kg | |
| Caster rolling durability | 100000 cycles | |
| Gas-lift cycle life | 100000 height-adjustment cycles | |
| Back tilt cycle durability | 300000 cycles | |
| Seat foam density | 45 kg/m3 | |
| Seat foam rebound | 40% | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Color count | 2 visible finishes |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Backrest construction | Blue-gray flexible mesh stretched within a tall framed support; material grade needs BOM confirmation. | |
|---|---|---|
| Seat upholstery | Woven blue-gray mesh or mesh-textile over padded cushion; visible padded seat with contoured edge. | |
| Headrest construction | Framed mesh headrest with central support stem and two horizontal tension zones. | |
| Arm assemblies | Silver painted structural arms with gray padded elbow pads and visible adjustment triggers. | |
| Seat underframe | Silver molded or metal support shell joined to a black synchro-tilt mechanism. | |
| Lift and base | Chrome-finish gas lift and polished silver five-star base with black twin-wheel casters. |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height lift with 100 mm usable travel and side-actuated lever under the seat. | |
|---|---|---|
| Recline system | Synchro-tilt mechanism supports 18-degree back travel with tension control and lockable upright position. | |
| Arm adjustment | Paddle-trigger height-adjustable arms provide 60 mm vertical adjustment for shoulder and desk alignment. | |
| Swivel and mobility | 360-degree swivel seat and five 60 mm twin-wheel casters allow movement on hard floors or 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.
| Workstation application | Suitable for office desks, home offices, and manager workstations requiring full-back support and swivel mobility. | |
|---|---|---|
| Commercial seating use | Suited to 8-hour task seating where adjustable arms, recline control, head support, and casters are required. |
EU Market Access Requirements* EN Standards
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.1 |
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Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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