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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Data source: Structured from factory data; final measured values prevail.

Overall dimensions (W × D × H)	700 × 750 × 1180 mm
Seat height range	450 mm
Seat width	520 mm
Seat depth	500 mm
Backrest height	780 mm
Backrest width	500 mm
Armrest height above seat	220 mm
Five-star base diameter	700 mm
Caster diameter	60 mm
Bent wood shell thickness	12 mm
Seat foam thickness	80 mm
Backrest foam thickness	50 mm
Finished Seat Cushion Thickness	90 mm
Backrest Padding Thickness	70 mm
Lumbar Support Zone Height	240 mm
Clear Width Between Armrests	540 mm

PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Data source: Product performance data; verify exact test conditions before procurement.

Net weight range	23 kg
Recommended maximum user weight	150 kg
Seat static load capacity	1136 kg
Backrest cyclic durability	120000 cycles
Caster rolling durability	100000 cycles
Seat foam density	45 kg/m³
Back foam density	35 kg/m³
Seam stitch pitch	8 mm
Net product weight	23 kg
Backrest cyclic tilt durability	120000 cycles

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Data source: Subject to the factory material list and inspection report.

Seat and back upholstery	Black smooth faux leather (PU)
Seat cushion core	High-resilience polyurethane foam
Backrest cushion core	Medium-density polyurethane foam
Side support shell	Walnut-veneer laminated bent plywood
Armrest pads	Padded PU-molded armrests integrated with wood shell
Five-star base	Polished chrome-plated steel tube
Gas lift	Class 3 carbon steel gas lift
Tilt mechanism	2.5mm thick steel plate tilt mechanism
Casters	Black nylon twin-wheel casters
Inner seat frame	1.2mm thick steel welded frame
Inner seat support frame	1.2mm thick welded carbon steel tube frame, anti-rust phosphate treatment
Upholstery backing	100g/m² non-woven fabric interlayer between foam and upholstery

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

360-degree swivel rotation	Full 360° horizontal rotation enabled by central gas lift and swivel mechanism
Seat height adjustment	Pneumatic height adjustment with 100mm stroke, controlled by lever under seat right side
Backrest tilt function	Synchro-tilt with 15° maximum backward recline, lockable in upright position
Mobility	Five twin-wheel casters allow smooth rolling on hard floor surfaces
Fixed armrest support	Integrated curved padded armrests provide 220mm height support for forearms during typing
Ergonomic back support	Segmented padded high back provides lumbar, thoracic, and upper back support
Weight-activated tension control	Adjustable tilt tension knob under seat modulates recline resistance to match user weight
Tilt tension adjustment	Weight-activated tension control knob under front of seat, adjustable recline resistance 150 kg user weight range
Hard-floor mobility	Five twin-wheel nylon casters enable smooth rolling on hard floor surfaces with 150kg total load rating
Stable anti-tip design	700mm diameter five-star base provides 15° lateral tilt stability without tipping under standard use
Tilt mechanism plate thickness	2.5 mm
Recline Angle / Lock Reference	125° with 3suggested lock positions

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Data source: Reference for export quotations and container planning.

Number of packages	1
Carton dimensions	760 x 660 x 680 mm
Gross weight per package	26 kg
Packaging volume (CBM)	0.34
Assembly time	30 minutes
40HQ container loading quantity	210 units
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

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Data source: Recommended applications based on product form and category.

Executive private offices	Suitable for manager and executive workspaces, high-back design supports long-duration seated work with professional aesthetic
Corporate boardrooms	Appropriate for conference room seating around meeting tables, swivel and tilt function supports multi-directional discussion movement
Home executive offices	Suitable for premium home workspaces, wood veneer accent complements residential office decor
High-end reception areas	Usable for visitor seating in executive reception zones, padded support ensures guest comfort during extended meetings
Hard floor environments	Nylon casters are suitable for concrete, tile, and polished wood floors without additional floor mats
Users 160-190cm tall	Seat depth and back height dimensioned to support adults in the specified height range for ergonomic posture
Premium home executive offices	Suitable for high-end residential workspaces, walnut veneer side shell complements traditional and modern home office decor styles
Executive reception areas	Usable for senior visitor seating in executive reception zones, thick padded support ensures guest comfort during extended 30+ minute meetings

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 1335-1:2020	Recommended standard for office chair dimensional and safety requirements, applies to ergonomic clearance and stability checks
EN 1335-2:2018	Recommended standard for office chair mechanical strength and durability, applies to cyclic load and stability testing
EN 1335-3:2018	Recommended standard for office chair test methods, aligns with acceptance inspection procedures

STANDARD S2

North America Purchasing & Inspection Reference * ANSI/BIFMA Standards

US and Canada office-furniture standards

ANSI/BIFMA X5.1-2017	Recommended standard for general-purpose office chairs, applies to static load, durability, and stability acceptance criteria

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 3326-2016	Recommended standard for office furniture chair dimensions, applies to overall and component size verification during procurement
GB/T 10357.3-2013	Recommended standard for chair strength and durability testing, applies to seat, backrest, and armrest load verification
GB/T 10357.2-2013	Recommended standard for chair stability testing, applies to forward, rearward and lateral tip resistance verification for commercial seating

Standardized tender description text

This product must meet the following technical requirements:
1. GB/T 3326-2016: Recommended standard for office furniture chair dimensions, applies to overall and component size verification during procurement;
2. GB/T 10357.3-2013: Recommended standard for chair strength and durability testing, applies to seat, backrest, and armrest load verification;
3. GB/T 10357.2-2013: Recommended standard for chair stability testing, applies to forward, rearward and lateral tip resistance verification for commercial seating;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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Product Description

This executive office chair balances polished professional aesthetics with robust commercial-grade construction, designed to suit both formal workplace and premium residential settings. Its visual profile features a tall, contoured black padded upholstered seat and back, framed by a curved walnut-veneer bent plywood shell that wraps the sides to form integrated fixed armrests topped with soft polyurethane pads. The chair is supported by a sleek polished chrome five-star base fitted with black nylon twin-wheel casters, creating a streamlined contrast between warm wood tone, matte black upholstery, and reflective metallic hardware that aligns with classic executive office styling. Construction centers on durable, long-wearing materials: a welded carbon steel inner frame with anti-rust treatment supports high-resilience polyurethane seat foam and medium-density back foam, layered with a non-woven fabric interlayer to reduce upholstery abrasion, finished in smooth black faux leather with consistent, durable stitch spacing. The central structure uses a Class 3 carbon steel gas lift connected to a steel plate synchro-tilt mechanism, mounted to the chrome-plated steel five-star base. Practical functions include full 360-degree swivel, pneumatic seat height adjustment, lockable synchro-tilt recline, weight-activated tilt tension control, and smooth rolling mobility tailored for hard floor surfaces including concrete, tile, and polished wood, with an anti-tip base design for stable use. The high contoured back delivers full support for the lumbar, thoracic, and upper back regions to accommodate long periods of seated work. This chair is well suited for executive private offices, corporate boardrooms, high-end reception areas, and premium home executive workspaces, as its neutral finish complements both traditional and modern desk and interior decor, supporting adults across a broad range of adult heights for ergonomic seated posture. For procurement planning, note the chair ships in a single flat-pack carton, with assembly time of 30 minutes requiring attachment of the base, casters, and included connection hardware. Material grades, plating thickness, gas lift certifications, and caster brake status should be confirmed directly with suppliers prior to bulk purchase, as should final product dimensions to ensure alignment with specific workspace layout requirements. Container loading s are based on standard floor stacking norms for bulk commercial orders.

High-Back Padded Upholstered Office Chair with Wood Veneer Shell, Chrome Five-Star Base and Casters Specifications

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