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EHC-HB-BK-01

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High-Back Black Faux Leather Executive Office Chair with Polished Aluminum Armrests and 5-Star Base Key Specifications 2026-08-02 09:47

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EHC-HB-BK-01

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall dimensions (W x D x H)700 x 680 x 1280 mm
Seat width (between armrests)520 mm
Seat depth500 mm
Seat height range (floor to top of seat)500 mm
Backrest height (top of seat to top of headrest)780 mm
Backrest width (widest point)500 mm
Armrest height (top of seat to top of arm pad)220 mm
Armrest pad dimensions (W x D)80 x 280 mm
5-star base diameter700 mm
Caster wheel diameter60 mm
Finished Seat Cushion Thickness90 mm
Backrest Padding Thickness70 mm
Lumbar Support Zone Height240 mm
Clear Width Between Armrests540 mm
PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Net weight reference22 kg
Recommended static weight capacity150 kg
Cushion foam density reference45 kg/m³
Backrest foam density reference35 kg/m³
Upholstery abrasion resistance reference50000 cycles
Gas lift vertical adjustment stroke100 mm
Tilt mechanism recline angle range18 degrees
Seat Foam Density / Rebound Reference45 kg/m³ / 65%
Back Foam Density Reference38 kg/m³
Upholstery Thickness / Abrasion Reference1.4 mm / 50000 cycles
PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Seat and backrest upholsteryBlack smooth faux leather (PVC/PU blend) cover with precision-stitched seams
Seat and backrest paddingHigh-resilience polyurethane foam core molded to ergonomic contour
Internal seat framePlywood and steel tubular support frame wrapped in webbing
Armrest structurePolished die-cast aluminum vertical support with black padded top surface
5-star basePolished aluminum one-piece die-cast base with five radiating legs
Height adjustment gas liftChrome-plated steel gas spring cylinder with black shroud
Tilt mechanism housingBlack powder-coated steel chassis with dual side control levers
CastersBlack PU-tired wheels with chrome-plated fork housings
Stitching detailsUniform straight seam lines outlining headrest, back panels and seat edges
Seat Internal Support Board Thickness14 mm bent plywood or equivalent support board
Backrest Internal Frame Thickness14 mm bent plywood/composite reinforced frame
Five-star Base Material ThicknessMetal base wall 3.5 mm; diameter 700 mm
PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Seat height adjustmentPneumatic lift operated by right-side lever, providing vertical travel up to 100 mm between minimum and maximum seat height
Backrest tilt and lockSynchro-tilt mechanism with adjustable tilt tension, reclining up to 18 degrees from upright and lockable in multiple positions
360-degree swivelFull continuous rotation around central gas lift axis supported by top and bottom bearing assemblies
Fixed ergonomic armrestsStationary padded arm supports at fixed height and width, providing forearm and elbow support during typing and rest positions
Integrated headrest sectionExtended upper backrest panel with additional padding to support head and neck during reclined postures
Mobility on hard and soft floorsFive dual-wheel casters enabling smooth rolling across carpet, tile and wood office flooring surfaces
Knee-tilt pivot geometryTilt pivot point positioned forward of seat center to keep feet on floor during recline and reduce seat front edge lift
Recline Angle / Lock Reference125° with 3suggested lock positions
Tilt Tension User-weight RangeReference adjustment coverage 120 kg
Rotation / Mobility Configuration360° swivel with 5-caster multidirectional movement
PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Number of shipping cartons1 unit per carton
Carton dimensions (L x W x H)800 x 650 x 550 mm
Gross weight per carton25 kg
CBM per carton0.286 m³
Assembly time (single technician)30 minutes
20 ft container loading quantity180 units
40 ft HC container loading quantity420 units
Reference Package Count1 set / 2 cartons
Reference Assembly Time40 minutes per set
Reference Carton Dimensions850× 420× 720 mm
PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Private executive officeIdeal for manager and director offices requiring a professional leather-look appearance with full back and head support during long work and meeting sessions
Conference and boardroom seatingSuitable for premium meeting rooms around board tables, where a coordinated executive look and comfort during long meetings are required
Home office premium setupAppropriate for residential home offices seeking a commercial-grade ergonomic chair with upscale black finish that matches modern desk furniture
Reception and guest areasCan be used at executive reception desks and VIP waiting zones to present a polished, high-end first impression to visiting clients
Co-working premium boothsSuitable for dedicated premium workstations in co-working spaces where users expect better support and a more executive aesthetic than standard task chairs
Recommended Matching Desk Size2.4 m executive desk
Reference Daily Use Duration8 hours/day; confirm by ergonomic testing
STANDARD S1

EU EN Standards

European market access and chemical requirements

EN 1335-1:2020Applicable for office chair dimensions, safety and stability requirements in the European market
EN 1022:2018Applicable for seating stability testing under static load conditions
STANDARD S2

North America ANSI/BIFMA Standards

US and Canada office-furniture standards

ANSI/BIFMA X5.1-2021Applicable for general office chairs performance and durability testing including cycle, static and impact tests
ANSI/BIFMA X5.9-2020Applicable for office seating base and caster performance evaluation
STANDARD S3

China GB Standards

Standards applicable to China-market projects

GB/T 39223.1-2020Applicable for office chair general safety, strength and durability testing when selling into mainland China market
GB/T 14530-2017Applicable for office chair casters and base structural performance acceptance criteria
Standard Tender Description
This product must meet the following technical requirements:
1. GB/T 39223.1-2020: Applicable for office chair general safety, strength and durability testing when selling into mainland China market;
2. GB/T 14530-2017: Applicable for office chair casters and base structural performance acceptance criteria;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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High-Back Black Faux Leather Executive Office Chair with Polished Aluminum Armrests and 5-Star Base, Faux Leather.

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