High-Back Executive Swivel Chair with Ivory Upholstery and Walnut Shell (model EXEC-HB-WOOD-IVO-5STAR) is listed under Executive Boss Chair. Dimensions: 670 × 700 × 1180 mm. Materials: Ivory leather-look upholstery over padded cushion; visible smooth facing, exact hide or leather grade requires BOM confirmation. Load capacity: 160 kg. Product Features: High-back,executive,chair,bentwood,shell,five-star,swivel,base,upholstered,padded,seating,mobile,caster. 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 | JIULONGYOUSHENG | Model | EXEC-HB-WOOD-IVO-5STAR |
| Overall dimensions (W × D × H) | 670 × 700 × 1180 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 capacity | 160 kg |
| Chair net weight | 21 kg | Seat foam density | 45 kg/m3 |
| Back foam density | 35 kg/m3 | Foam rebound resilience | 40% |
| Upholstery abrasion resistance | 50,000 cycles | Seat static load verification | 160 kg |
| Tilt mechanism durability | 120,000 cycles | Gas-lift durability | 100,000 cycles |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | Seat upholstery | Ivory leather-look upholstery over padded cushion; visible smooth facing, exact hide or leather grade requires BOM confirmation |
| Backrest upholstery | Ivory padded upholstered panel with horizontal lumbar seam; surface material visible, hide grade not provable | Outer side shell | Walnut-toned bent plywood shell curving around seat and back; wood veneer finish inferred from visible grain |
| Armrest supports | Bentwood supports continuous with side shell, capped with ivory upholstered contact pads | Internal seat board | 12 mm molded plywood or hardwood-composite seat carrier, assumed under the visible cushion and shell |
| Back support board | 10 mm curved plywood back carrier bonded to the upholstered panel and wood shell | Five-star base | Polished aluminum alloy five-star base with reflective finish, visible from leg and hub geometry |
| Gas lift | Black powder-coated steel gas-lift assembly with chromed telescopic section and central collar | Tilt mechanism | Black welded steel tilt plate beneath the seat, with visible adjustment lever at the right side |
| Casters | Five twin-wheel polyurethane casters with black wheel bodies and metallic mounting stems | Fasteners | Steel bolts and bracket connectors joining mechanism, shell, arm supports, and base; corrosion-resistant finish required |
| Seat cushion core | High-resilience polyurethane foam under upholstery, with density and fire rating to be validated by supplier datasheet | 360-degree swivel | Full 360-degree swivel around the central gas-lift axis, supported by the five-star base |
| Seat height adjustment | Pneumatic lift with 100 mm travel, operated by the visible right-side lever over a 520 mm seat-height range | Recline movement | Synchronized back tilt with 15-degree rearward angle from the upright seated position |
| Tilt lock | Multi-position tilt lock with upright and reclined positions, controlled by the under-seat mechanism lever | Tilt tension control | Knob-adjusted recline resistance for users up to 160 kg, located on the visible under-seat mechanism |
| Mobile movement | Five hard-floor casters provide rolling mobility and a 700 mm stable turning footprint | Integrated arm support | Fixed curved armrests provide forearm support at 230 mm above the seat without width or height adjustment |
| Lumbar contour | Horizontal padded back seam creates a defined lumbar zone; no powered or adjustable lumbar mechanism is visible | Single-lever operation | Right-side lever controls lift and mechanism functions, suitable for standard desk and executive-table use |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement | 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 | Indicative 40HQ Loading | 320 sets at 85% space utilization |
| Executive office | Suitable behind a 2000 mm executive desk where the high back and walnut shell create a professional presence | Management meeting room | Use around conference tables for daily 4 hour meetings with rolling and swivel access |
| Private workstation | Appropriate for professional desk work at a 760 mm desk height and monitor-based tasks | Hotel business center | Fits refined business lounges requiring mobile seating with upholstered arm pads and quiet casters |
| Consulting or law office | Matches client-facing spaces needing ivory upholstery and walnut-toned wood rather than mesh-task styling | Reception or director area | Can be paired with matching visitor chairs where a coordinated wood-shell seating family is required |
| Commercial procurement | Recommended for projects requiring a 160 kg user-capacity target, five-star base, and replaceable casters | Recommended Matching Desk Size | 2.4 m executive desk |
| 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 × 700 × 1180 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 capacity | 160 kg | |
|---|---|---|
| Chair net weight | 21 kg | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 | |
| Foam rebound resilience | 40% | |
| Upholstery abrasion resistance | 50,000 cycles | |
| Seat static load verification | 160 kg | |
| Tilt mechanism durability | 120,000 cycles | |
| Gas-lift durability | 100,000 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.
| Seat upholstery | Ivory leather-look upholstery over padded cushion; visible smooth facing, exact hide or leather grade requires BOM confirmation | |
|---|---|---|
| Backrest upholstery | Ivory padded upholstered panel with horizontal lumbar seam; surface material visible, hide grade not provable | |
| Outer side shell | Walnut-toned bent plywood shell curving around seat and back; wood veneer finish inferred from visible grain | |
| Armrest supports | Bentwood supports continuous with side shell, capped with ivory upholstered contact pads | |
| Internal seat board | 12 mm molded plywood or hardwood-composite seat carrier, assumed under the visible cushion and shell | |
| Back support board | 10 mm curved plywood back carrier bonded to the upholstered panel and wood shell | |
| Five-star base | Polished aluminum alloy five-star base with reflective finish, visible from leg and hub geometry | |
| Gas lift | Black powder-coated steel gas-lift assembly with chromed telescopic section and central collar | |
| Tilt mechanism | Black welded steel tilt plate beneath the seat, with visible adjustment lever at the right side | |
| Casters | Five twin-wheel polyurethane casters with black wheel bodies and metallic mounting stems | |
| Fasteners | Steel bolts and bracket connectors joining mechanism, shell, arm supports, and base; corrosion-resistant finish required | |
| Seat cushion core | High-resilience polyurethane foam under upholstery, with density and fire rating to be validated by supplier datasheet |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| 360-degree swivel | Full 360-degree swivel around the central gas-lift axis, supported by the five-star base | |
|---|---|---|
| Seat height adjustment | Pneumatic lift with 100 mm travel, operated by the visible right-side lever over a 520 mm seat-height range | |
| Recline movement | Synchronized back tilt with 15-degree rearward angle from the upright seated position | |
| Tilt lock | Multi-position tilt lock with upright and reclined positions, controlled by the under-seat mechanism lever | |
| Tilt tension control | Knob-adjusted recline resistance for users up to 160 kg, located on the visible under-seat mechanism | |
| Mobile movement | Five hard-floor casters provide rolling mobility and a 700 mm stable turning footprint | |
| Integrated arm support | Fixed curved armrests provide forearm support at 230 mm above the seat without width or height adjustment | |
| Lumbar contour | Horizontal padded back seam creates a defined lumbar zone; no powered or adjustable lumbar mechanism is visible | |
| Single-lever operation | Right-side lever controls lift and mechanism functions, suitable for standard desk and executive-table use | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
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 | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Executive office | Suitable behind a 2000 mm executive desk where the high back and walnut shell create a professional presence | |
|---|---|---|
| Management meeting room | Use around conference tables for daily 4 hour meetings with rolling and swivel access | |
| Private workstation | Appropriate for professional desk work at a 760 mm desk height and monitor-based tasks | |
| Hotel business center | Fits refined business lounges requiring mobile seating with upholstered arm pads and quiet casters | |
| Consulting or law office | Matches client-facing spaces needing ivory upholstery and walnut-toned wood rather than mesh-task styling | |
| Reception or director area | Can be paired with matching visitor chairs where a coordinated wood-shell seating family is required | |
| Commercial procurement | Recommended for projects requiring a 160 kg user-capacity target, five-star base, and replaceable casters | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1 dimensions | Use for office chair dimensional safety and ergonomic coordinate verification | |
|---|---|---|
| EN 1335-2 safety requirements | Specify structural safety, stability, caster, and mechanism acceptance for a task office chair | |
| EN 1335-3 test methods | Use laboratory test methods for static load, fatigue, impact, and durability validation | |
| EN 1021-1 cigarette ignition | Specify upholstery cigarette-ignition assessment when fire performance is required | |
| EN 1021-2 match ignition | Specify upholstery match-flame assessment for higher fire-safety projects |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 office chairs | Use for back, seat, base, arm, tilt, and caster structural acceptance in commercial projects |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 general technical requirements | Use as the Chinese furniture acceptance basis for dimensions, workmanship, stability, and coating quality | |
|---|---|---|
| GB/T 10357.3 strength and durability | Specify backward static load and fatigue testing for the chair back and frame | |
| GB/T 10357.6 fatigue testing | Use for chair seat and back durability in commercial office seating procurement |
This product must meet the following technical requirements: 1. GB/T 3324-2017 general technical requirements: Use as the Chinese furniture acceptance basis for dimensions, workmanship, stability, and coating quality; 2. GB/T 10357.3 strength and durability: Specify backward static load and fatigue testing for the chair back and frame; 3. GB/T 10357.6 fatigue testing: Use for chair seat and back durability in commercial office seating procurement; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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