High-Back Mesh Ergonomic Office Chair with Headrest and Retractable Footrest (model ERM-HB-FT-01) is listed under Mesh Office Chair. Dimensions: 680 × 680 × 1320 mm. Materials: Black flexible mesh stretched over a black molded polymer frame and steel inner support yoke. Load capacity: 150 kg sustained for 1 hour. Product Features: Black,ergonomic,chair,high-back,mesh,structure,adjustable,headrest,retractable,footrest,polished,aluminum,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.
| Brand | FENGGUAN | Model | ERM-HB-FT-01 |
| Overall dimensions (W × D × H) | 680 × 680 × 1320 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 | 150 kg |
| Net weight | 22 kg | Back recline range | 95 to 135 degrees |
| Synchronous tilt ratio | 1:2.4 seat-to-back movement | Gas lift vertical stroke | 100 mm |
| Caster rolling durability | 100000 cycles | Seat static load verification | 150 kg sustained for 1 hour |
| Base static load verification | 1136 kg | Fabric abrasion acceptance | 50000 Martindale cycles |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | Backrest support | Black flexible mesh stretched over a black molded polymer frame and steel inner support yoke |
| Seat cushion | Black woven fabric over 60 mm molded foam with a 45 kg/m3 density target | Headrest | Breathable black mesh over a curved polymer outer shell with internal steel bracket |
| Armrests | Height-adjustable black polymer arm stems with soft polymer pads and aluminum lower linkage | Base and support | Polished cast aluminum five-star base with five radial legs and central gas-lift socket |
| Gas lift and mechanism | Chrome-plated steel gas cylinder above a black steel synchro-tilt mechanism with multi-lever controls | Back recline and lock | Synchro-tilt mechanism reclines to 135 degrees and locks at 4 positions using the underside lever |
| Seat height control | Pneumatic lever raises the seat through a 100 mm stroke from 450 to 540 mm | Headrest adjustment | Curved headrest pivots 25 degrees and adjusts vertically over 80 mm for neck support |
| Armrest adjustment | 3D armrests adjust 60 mm in height, 40 mm in width and rotate 15 degrees inward or outward | Gross weight per carton | 26 kg |
| 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 | Executive and workstation offices | Suitable for 6 to 8 hour desk work because the high mesh back, adjustable arms and lumbar zone support posture changes |
| Manager or home-office recline use | Suitable for short reclined breaks in private offices due to the visible sliding footrest and high-back support | — | — |
| 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) | 680 × 680 × 1320 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 | 150 kg | |
|---|---|---|
| Net weight | 22 kg | |
| Back recline range | 95 to 135 degrees | |
| Synchronous tilt ratio | 1:2.4 seat-to-back movement | |
| Gas lift vertical stroke | 100 mm | |
| Caster rolling durability | 100000 cycles | |
| Seat static load verification | 150 kg sustained for 1 hour | |
| Base static load verification | 1136 kg | |
| Fabric abrasion acceptance | 50000 Martindale cycles | |
| 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.
| Backrest support | Black flexible mesh stretched over a black molded polymer frame and steel inner support yoke | |
|---|---|---|
| Seat cushion | Black woven fabric over 60 mm molded foam with a 45 kg/m3 density target | |
| Headrest | Breathable black mesh over a curved polymer outer shell with internal steel bracket | |
| Armrests | Height-adjustable black polymer arm stems with soft polymer pads and aluminum lower linkage | |
| Base and support | Polished cast aluminum five-star base with five radial legs and central gas-lift socket | |
| Gas lift and mechanism | Chrome-plated steel gas cylinder above a black steel synchro-tilt mechanism with multi-lever controls |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Back recline and lock | Synchro-tilt mechanism reclines to 135 degrees and locks at 4 positions using the underside lever | |
|---|---|---|
| Seat height control | Pneumatic lever raises the seat through a 100 mm stroke from 450 to 540 mm | |
| Headrest adjustment | Curved headrest pivots 25 degrees and adjusts vertically over 80 mm for neck support | |
| Armrest adjustment | 3D armrests adjust 60 mm in height, 40 mm in width and rotate 15 degrees inward or outward |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Gross weight per carton | 26 kg | |
|---|---|---|
| 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 |
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Executive and workstation offices | Suitable for 6 to 8 hour desk work because the high mesh back, adjustable arms and lumbar zone support posture changes | |
|---|---|---|
| Manager or home-office recline use | Suitable for short reclined breaks in private offices due to the visible sliding footrest and high-back support |
EU Market Access Requirements* EN Standards
| EN 1335-1 office furniture seating dimensions | Applicable standards and test results require confirmation | |
|---|---|---|
| EN 1335-2 office chair safety requirements | Use for structural safety, stability and shear-risk acceptance | |
| EN 1335-3 office chair test methods | Use with EN 1335for strength, durability and back-rest test procedures | |
| EN 1021-1 cigarette ignition resistance | Use for upholstery smouldering-ignition acceptance where specified | |
| EN 1021-2 match-flame ignition resistance | Use for upholstery flame-source acceptance where specified |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 office chairs general requirements | Use as commercial seating acceptance basis for dimensions, safety and structural integrity |
|---|
Standards applicable to China-market projects
| GB/T 10357.3 furniture strength and durability | Apply to backrest, seat and arm load/durability acceptance for office seating | |
|---|---|---|
| GB/T 3324-2024 general technical furniture requirements | Use for dimensional stability, coating, hardware and workmanship inspection | |
| GB 17927-1999 upholstered furniture fire safety | Use as combustion-performance acceptance reference if public-sector fire requirements apply |
This product must meet the following technical requirements: 1. GB/T 10357.3 furniture strength and durability: Apply to backrest, seat and arm load/durability acceptance for office seating; 2. GB/T 3324-2024 general technical furniture requirements: Use for dimensional stability, coating, hardware and workmanship inspection; 3. GB 17927-1999 upholstered furniture fire safety: Use as combustion-performance acceptance reference if public-sector fire requirements apply; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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