High-Back Leather Executive Office Chair with Adjustable Height (model EC-HB-530-470-PU) is listed under Executive Boss Chair. Dimensions: 720 × 620 × 1280 mm. Materials: Brown leather-look upholstery over padded panels; visible smooth surface and sewn horizontal seam, material grade requires supplier BOM confirmation.. Load capacity: 1020 kgf. Product Features: high-back,executive,chair,padded,fixed,arms,five-star,swivel,base,wheeled,brown,upholstered,finish. 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 | EC-HB-530-470-PU |
| Overall dimensions (W × D × H) | 720 × 620 × 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 | 19 kg |
| Recommended user weight capacity | 150 kg | Static vertical seat proof load | 1020 kgf |
| Caster rolling durability | 100000 cycles | Gas-lift service rating | Class 4 |
| Back structure cyclic durability | 120000 cycles | Seat-front impact rating | 100000 cycles |
| Seat foam density | 45 kg/m3 | Back foam density | 35 kg/m3 |
| Foam rebound performance | 40% | Seat and back upholstery | Brown leather-look upholstery over padded panels; visible smooth surface and sewn horizontal seam, material grade requires supplier BOM confirmation. |
| Seat cushion | 90 mm thick molded foam pad with density specified at 45 kg/m3, wrapped beneath the visible upholstered face. | Back cushioning | Contoured high-back padding with an integrated neck/lumbar profile and 35 kg/m3 target back foam density. |
| Arm pads | Padded dark armrest tops with a soft-touch layer, mounted on rigid black support posts. | Arm support frames | Black molded or coated structural supports connecting arm pads to the seat mechanism. |
| Five-star base | Polished metal five-star swivel base with five radiating legs; chrome or polished aluminum finish requires BOM confirmation. | Height adjustment | Pneumatic seat-height lift provides 60 mm travel from 460 mm to 520 mm through the under-seat lever. |
| Swivel function | Central gas-lift and bearing design provide 360-degree swivel movement on the five-star base. | Mobility | Five 50 mm twin-wheel casters allow rolling movement and swiveling on hard floors or low-pile carpet. |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | Carton dimensions | 850 x 660 x 360 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 | Executive office | Suitable for managers and executive workstations because the 890 mm high back, 470 mm seat depth, and padded arms support prolonged seated work. |
| Meeting or professional reception use | Appropriate in formal meeting rooms and reception offices where a brown leather-look finish and chrome five-star base 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) | 720 × 620 × 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.
| Net weight | 19 kg | |
|---|---|---|
| Recommended user weight capacity | 150 kg | |
| Static vertical seat proof load | 1020 kgf | |
| Caster rolling durability | 100000 cycles | |
| Gas-lift service rating | Class 4 | |
| Back structure cyclic durability | 120000 cycles | |
| Seat-front impact rating | 100000 cycles | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 | |
| Foam rebound performance | 40% |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat and back upholstery | Brown leather-look upholstery over padded panels; visible smooth surface and sewn horizontal seam, material grade requires supplier BOM confirmation. | |
|---|---|---|
| Seat cushion | 90 mm thick molded foam pad with density specified at 45 kg/m3, wrapped beneath the visible upholstered face. | |
| Back cushioning | Contoured high-back padding with an integrated neck/lumbar profile and 35 kg/m3 target back foam density. | |
| Arm pads | Padded dark armrest tops with a soft-touch layer, mounted on rigid black support posts. | |
| Arm support frames | Black molded or coated structural supports connecting arm pads to the seat mechanism. | |
| Five-star base | Polished metal five-star swivel base with five radiating legs; chrome or polished aluminum finish requires BOM confirmation. |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height lift provides 60 mm travel from 460 mm to 520 mm through the under-seat lever. | |
|---|---|---|
| Swivel function | Central gas-lift and bearing design provide 360-degree swivel movement on the five-star base. | |
| Mobility | Five 50 mm twin-wheel casters allow rolling movement and swiveling on hard floors or low-pile carpet. | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Carton dimensions | 850 x 660 x 360 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.
| Executive office | Suitable for managers and executive workstations because the 890 mm high back, 470 mm seat depth, and padded arms support prolonged seated work. | |
|---|---|---|
| Meeting or professional reception use | Appropriate in formal meeting rooms and reception offices where a brown leather-look finish and chrome five-star base are required. |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 applicability | Recommended European dimensional and safety framework for office work chairs during procurement review. | |
|---|---|---|
| EN 1335-2:2018 applicability | Recommended safety requirements for structural performance, stability, and shear points. | |
| EN 1335-3:2020 applicability | Recommended test methods for validating office-chair strength and durability. |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 applicability | Recommended North American office-chair standard for static, impact, fatigue, stability, and caster testing. | |
|---|---|---|
| BIFMA X5.1 back-rest test applicability | Use the back-rest force and cyclic tests to validate the reclining back and mechanism before acceptance. |
Standards applicable to China-market projects
| GB/T 10357.2-2013 applicability | Recommended furniture mechanical-property test method for chair stability evaluation. | |
|---|---|---|
| GB/T 10357.3-2013 applicability | Recommended strength and durability test method for chair seat and back structures. |
This product must meet the following technical requirements: 1. GB/T 10357.2-2013 applicability: Recommended furniture mechanical-property test method for chair stability evaluation.; 2. GB/T 10357.3-2013 applicability: Recommended strength and durability test method for chair seat and back structures.; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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