Gray Mesh Ergonomic Task Chair with Height-Adjustable Headrest (model ERC-MESH-GY-HR5-01) is listed under Mesh Office Chair. Dimensions: 670 × 680 × 1280 mm. Materials: Gray woven engineered mesh held in a rigid polymer frame, visible through the open back and headrest. Load capacity: 160 kg. Product Features: gray,mesh,high-back,ergonomic,chair,adjustable,headrest,fixed,armrests,five-star,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.
| Brand | FENGGUAN | Model | ERC-MESH-GY-HR5-01 |
| Overall dimensions (W × D × H) | 670 × 680 × 1280 mm | Overall footprint | 670 x 680 x 1280 mm |
| Finished Seat Cushion Thickness | 90 mm | Backrest Padding Thickness | 70 mm |
| Lumbar Support Zone Height | 240 mm | Clear Width Between Armrests | 540 mm |
| Chair net weight | 18.5 kg | Rated user weight | 136 kg |
| Seat foam static load rating | 160 kg | Gas lift vertical stroke | 80 mm |
| Back recline range | 95 to 120 degrees | Caster rolling durability target | 100000 cycles |
| Base static load target | 1134 kg | Recommended daily occupancy | 8 hours |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | Back Foam Density Reference | 38 kg/m³ |
| Back and headrest suspension | Gray woven engineered mesh held in a rigid polymer frame, visible through the open back and headrest | Seat cushion | Molded polyurethane foam pad with gray woven or mesh-faced upholstery over a load-bearing seat shell |
| Seat foam specification | 55 mm thick molded foam with 45 kg/m3 density and 40% rebound target | Upholstery fabric | Gray polyester mesh or textile with 30000-cycle Martindale abrasion acceptance target |
| Back frame and arm supports | Light gray injection-molded polymer frame with integral side rails and fixed arm supports | Mechanism and lifting column | Black steel multi-position tilt mechanism with a black telescoping gas lift and painted center sleeve |
| Height adjustment | Pneumatic seat-height lift operates through an 80 mm stroke using the right-side lever under the seat | Recline and lock control | Synchro-tilt mechanism reclines the back to 120 degrees and provides up to 4 lock positions |
| Head and neck support | Curved mesh headrest moves 90 mm vertically and pivots 25 degrees to align with the cervical spine | Mobility and swivel | 360-degree swivel seat and five 60 mm twin-wheel casters enable movement on hard floors or low-pile carpet |
| Carton dimensions | 760 x 650 x 380 mm | 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 |
| Individual office workstation | Suited to desk-based staff requiring lumbar mesh support, adjustable head support, and 8-hour seated mobility | Home office or shared commercial workspace | Neutral gray finish and compact 670 mm footprint fit private offices, study rooms, and hot-desk stations |
| 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 × 680 × 1280 mm | |
|---|---|---|
| Overall footprint | 670 x 680 x 1280 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.
| Chair net weight | 18.5 kg | |
|---|---|---|
| Rated user weight | 136 kg | |
| Seat foam static load rating | 160 kg | |
| Gas lift vertical stroke | 80 mm | |
| Back recline range | 95 to 120 degrees | |
| Caster rolling durability target | 100000 cycles | |
| Base static load target | 1134 kg | |
| Recommended daily occupancy | 8 hours | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Back and headrest suspension | Gray woven engineered mesh held in a rigid polymer frame, visible through the open back and headrest | |
|---|---|---|
| Seat cushion | Molded polyurethane foam pad with gray woven or mesh-faced upholstery over a load-bearing seat shell | |
| Seat foam specification | 55 mm thick molded foam with 45 kg/m3 density and 40% rebound target | |
| Upholstery fabric | Gray polyester mesh or textile with 30000-cycle Martindale abrasion acceptance target | |
| Back frame and arm supports | Light gray injection-molded polymer frame with integral side rails and fixed arm supports | |
| Mechanism and lifting column | Black steel multi-position tilt mechanism with a black telescoping gas lift and painted center sleeve |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height lift operates through an 80 mm stroke using the right-side lever under the seat | |
|---|---|---|
| Recline and lock control | Synchro-tilt mechanism reclines the back to 120 degrees and provides up to 4 lock positions | |
| Head and neck support | Curved mesh headrest moves 90 mm vertically and pivots 25 degrees to align with the cervical spine | |
| Mobility and swivel | 360-degree swivel seat and five 60 mm twin-wheel casters enable movement on hard floors or low-pile carpet |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Carton dimensions | 760 x 650 x 380 mm | |
|---|---|---|
| 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.
| Individual office workstation | Suited to desk-based staff requiring lumbar mesh support, adjustable head support, and 8-hour seated mobility | |
|---|---|---|
| Home office or shared commercial workspace | Neutral gray finish and compact 670 mm footprint fit private offices, study rooms, and hot-desk stations |
EU Market Access Requirements* EN Standards
| EN 1335-1 | Office furniture seating dimensions; use to verify seat-height range, seat dimensions, back support, and clearance | |
|---|---|---|
| EN 1335-2 | Office furniture seating safety requirements; use for structural stability, shear points, and mechanism integrity | |
| EN 1335-3 | Office furniture seating test methods; apply to static load, fatigue, impact, and caster durability verification | |
| EN 1021-1 and EN 1021-2 | Upholstered furniture ignition resistance using cigarette and match ignition sources |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 | Commercial office chairs standard; verify back, seat, arm, base, tilt mechanism, casters, and stability to the applicable test sections |
|---|
Standards applicable to China-market projects
| GB/T 10357.3 | Test method for furniture strength and durability of seating products; apply to backrest, seat, and arm static and cyclic loads | |
|---|---|---|
| GB/T 28004.1 | Office furniture seating part 1: ergonomic and structural requirements suitable for commercial task chairs | |
| GB 18584 | Indoor decorative and furnishing material limit for formaldehyde emission; apply to any wood-based or upholstered chair components |
This product must meet the following technical requirements: 1. GB/T 10357.3: Test method for furniture strength and durability of seating products; apply to backrest, seat, and arm static and cyclic loads; 2. GB/T 28004.1: Office furniture seating part 1: ergonomic and structural requirements suitable for commercial task chairs; 3. GB 18584: Indoor decorative and furnishing material limit for formaldehyde emission; apply to any wood-based or upholstered chair components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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