Mid-Century Swivel Height-Adjustable Upholstered Bentwood Office Chair - Dimensions

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall dimensions	640 x 620 x 860 mm
Seat height range	750 mm
Seat depth	460 mm
Seat width	540 mm
Backrest height	380 mm
Armrest height above seat	190 mm
Base spread diameter	680 mm
Central stem diameter	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

Net weight	18 kg
Maximum static user load	120 kg
Gas lift height adjustment stroke	100 mm
Seat foam density	45 kg/m³
Fabric abrasion resistance	50000 Martindale cycles
Base static load rating	600 kg
Back foam density	40 kg/m³
Upholstery abrasion resistance	60000 Martindale cycles
Swivel bearing cycle life	30000 rotation cycles
Seat Foam Density / Rebound Reference	45 kg/m³ / 65%

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Seat & back upholstery	Dark grey polyester-blend contract fabric
Seat & back padding	High-resilience polyurethane foam
Structural shell	Walnut-stained bent laminated plywood
Support stem & base	Polished chrome-plated 1.5mm thick steel
Height adjustment lever	Black nylon-coated steel
Floor glides	Black non-marking hard rubber
Seam construction	Single-stitched finished seams with 8mm stitch pitch
Seat padding	High-resilience molded polyurethane foam, 80mm thick
Backrest padding	High-resilience cut polyurethane foam, 60mm thick
Support stem & base structure	Polished chrome-plated 1.5mm thick cold-rolled steel
Floor contact glides	Black non-marking hard rubber, 5mm thick
Shell fasteners	Zinc-plated steel mounting bolts, 6mm diameter

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

360-degree swivel rotation	Full unobstructed rotation around central vertical stem via swivel bearing at top of gas lift
Pneumatic seat height adjustment	Side-actuated lever controls gas lift to adjust seat height between minimum and maximum positions
Fixed tilt position	Non-reclining fixed seat-back angle of 105 degrees
Fixed integrated armrests	Curved continuous armrests formed by bent plywood shell and rolled upholstery edge, no height or width adjustment
Hard floor glide mobility	Low-friction rubber glides allow easy repositioning on hard smooth flooring without scratching
Fixed recline angle	Non-reclining fixed seat-back angle of 103 degrees, no tilt tension or lock mechanisms fitted
Fixed integrated wrap-around armrests	Curved continuous armrests formed by bent plywood shell and rolled upholstery edge, no height, width or angle adjustment hardware present
Weight-activated automatic return rotation	Swivel mechanism uses friction bearing to slowly return chair to forward-facing position when unoccupied, standard feature for lounge seating in public spaces
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

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Number of packages	1 piece
Packaging carton dimensions	680 x 650 x 660 mm
Gross packaged weight	22 kg
Packaging volume per unit	0.29 CBM
Assembly time per unit	20 minutes
20ft GP container loading quantity	200 units
40ft HQ container loading quantity	510 units
Reference Package Count	1 set / 2 cartons
Reference Assembly Time	40 minutes per set
Reference Carton Dimensions	850× 420× 720 mm

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Executive meeting rooms	Suitable for conference and boardroom use, with mid-century aesthetic that matches modern professional interiors
Open plan office breakout areas	Ideal for informal collaboration zones and lounge workspaces, with compact footprint and easy swivel repositioning
Home office study spaces	Fits residential work areas, with stylish walnut and dark upholstery finish that complements residential decor
Boutique hotel reception areas	Appropriate for guest seating in hotel lobbies and waiting areas, with durable commercial-grade construction
Design studio and creative workspaces	Suits creative office environments seeking a retro modern aesthetic without compromising basic ergonomic adjustability
Office lounge and breakout zones	Suitable for informal collaboration and relaxation zones in commercial offices, with compact footprint and easy swivel repositioning to support multi-directional conversation
Hotel lobbies and reception waiting areas	Appropriate for guest seating in boutique hotel lobbies and reception zones, with mid-century walnut and dark upholstery finish that complements premium hospitality interiors
Co-working facility common areas	Ideal for flexible co-working shared spaces, with scratch-resistant chrome base and easy-clean upholstery that suits unscheduled multi-user use

STANDARD S1

EU EN Standards

European market access and chemical requirements

Recommended EN 1335-1:2020	Applies to dimensional, safety and strength requirements for office work chairs, to be verified in incoming inspection
Recommended EN 1022:2018	Applies to stability testing for seating, to be verified in incoming inspection
Recommended EN 16139:2013	Applies to strength, durability and safety requirements for non-domestic seating, to be verified in incoming inspection

STANDARD S2

North America ANSI/BIFMA Standards

US and Canada office-furniture standards

No standards data is available for this market.

STANDARD S3

China GB Standards

Standards applicable to China-market projects

Recommended GB/T 3326-2016	Applies to dimensional and stability requirements for office seating, to be verified in incoming inspection
Recommended GB/T 10357.3-2013	Applies to mechanical strength and durability testing for office chairs, to be verified in incoming inspection
Recommended GB 18584-2001	Applies to formaldehyde and harmful substance limits for wooden furniture components, to be verified in incoming inspection

Standard Tender Description

This product must meet the following technical requirements:
1. Recommended GB/T 3326-2016: Applies to dimensional and stability requirements for office seating, to be verified in incoming inspection;
2. Recommended GB/T 10357.3-2013: Applies to mechanical strength and durability testing for office chairs, to be verified in incoming inspection;
3. Recommended GB 18584-2001: Applies to formaldehyde and harmful substance limits for wooden furniture components, to be verified in incoming inspection;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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FurnDim

OC-SW-BW-001

Mid-Century Swivel Height-Adjustable Upholstered Bentwood Office Chair Key Specifications 2026-08-06 20:03

OC-SW-BW-001

Physical Dimensions

Weight, Load & Performance

Materials & Structure

Functions & Adjustment

Packaging & Logistics

Applications & Usage

EU EN Standards

North America ANSI/BIFMA Standards

China GB Standards

Ready-to-use export tools

Technical Report PDF

Complete Parameter Workbook

International Listing Template

Customs Declaration Data

Quick Actions

Product Overview & Construction Details

About FurnDim

About Us

Purchasing Guide

Merchant Services

Help Center

FurnDim

OC-SW-BW-001

Mid-Century Swivel Height-Adjustable Upholstered Bentwood Office Chair Key Specifications 2026-08-06 20:03

OC-SW-BW-001

Physical Dimensions

Weight, Load & Performance

Materials & Structure

Functions & Adjustment

Packaging & Logistics

Applications & Usage

EU EN Standards

North America ANSI/BIFMA Standards

China GB Standards

Ready-to-use export tools

Technical Report PDF

Complete Parameter Workbook

International Listing Template

Customs Declaration Data

Quick Actions

Product Overview & Construction Details

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About FurnDim

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Merchant Services

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