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XPO — VERSIONS

Versions and materials

XPO has a one-piece wooden shell on four frame versions: four legs, four legs with armrests, cantilever sled or a four-star base with castors.

01 /04

One-piece wooden shell

12 mm plywood in beech or oak veneer. Seat and backrest are one piece.

02 /04

Upholstered version

We upholster the shell in fabric or leather of your choice.

03 /04

Four frame versions

Four legs, four legs with armrests, sled or a four-star base with castors. The frame is black, oyster white or chrome.

04 /04

Tested to EN 16139

The four-leg version is tested to EN 16139:2013+AC2013, level 1.

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Technical overview

XPO chair versions

The same wooden shell on four frame versions. All dimensions are in millimetres.

Frame versions

4 versions · same wooden shell
XPO — Four legs
Four legs
tube Ø 16 mm · tested to EN 16139:2013+AC2013, level 1
XPO — Four legs with armrests
Four legs with armrests
tube Ø 16 mm
XPO — Sled base
Sled base
wire Ø 12 mm
XPO — Four-star base
Four-star base
fixed base · twin castors Ø 50 mm

Dimensions

part dimensions in mm; select a part
Dimensions: Four-leg frame
Dimension A535 mm
Dimension B505 mm
Dimension C455 mm
TubeØ 16 mm

Dimensions are those of the individual parts; A, B, C, D and the diameter are the dimensions on the drawings. We provide the dimensions of the assembled chair and the seat height on request.

Materials and construction

Shellone-piece (seat and backrest), plywood 12 mm thick; beech or oak veneer
Woodnatural material; texture and tone may differ between shells
Upholsteryraw shell, upholstered in fabric or leather of your choice
Framemetal tube Ø 16 mm (four legs, with armrests) or wire Ø 12 mm (sled base)
Four-star basefixed, with twin castors Ø 50 mm
Cover under the shellplastic, black RAL 9005 or pearl white RAL 1013
Leg endsglides with adjustable tilt Ø 16 mm (four legs, with armrests); glides for sled base
Testingfour-leg version: tested to the EN 16139:2013+AC2013 standard, level 1

Colours and finishes

request a physical sample for exact shades
Wooden shell
Beech
Oak veneer
Raw
for upholstery
Frame and base colours
Black
Pearl white
RAL 1013
Chrome

Upholstery

Four legs with armrests
Four legs with armrests
Upholstered shell, chrome-plated frame.
Four-star base
Four-star base
Upholstered shell on a base with castors.
Detail
Detail
The entire shell is upholstered.
Fabric and leather

We will send you fabric and leather samples for upholstery on request.

View the material library

XPO Technical Specifications

Key Features
  • One-piece wooden shell: 12 mm plywood, beech or oak veneer
  • Shell upholstered in fabric or leather if required
  • Versions: four legs, four legs with armrests, sled, four-star base with castors
  • Frame black, oyster white RAL 1013 or chrome
  • Plastic cover under the shell, black or oyster white
  • The four-leg version is tested to EN 16139:2013+AC2013, level 1
Dimensions

Part dimensions in mm; A × B × C are the dimension lines in the drawings in the technical overview on this page.

  • Four-leg frame: 535 × 505 × 455, tube Ø 16
  • Frame with armrests: 535 × 505 × 455, tube Ø 16
  • Sled frame: 555 × 495 × 455, wire Ø 12
  • Four-star base: diameter 680, A 490, B 380; twin castors Ø 50
  • Wooden shell: 440 × 510 × 410, thickness 12

Dimensions of the assembled chair and the seat height are available on request: sales@heka-interior.com or +386 1 361 90 28.

Materials and colours

Shell: one piece, 12 mm plywood; beech or oak veneer. Wood is a natural material, so grain and tone may vary between shells.

Upholstery: raw shell upholstered in fabric or leather of your choice.

Frame: metal tube Ø 16 mm (four legs, with armrests) or wire Ø 12 mm (sled); black, oyster white RAL 1013 or chrome.

Four-star base: fixed, with twin castors Ø 50 mm; black, oyster white or chrome.

Cover under the shell: plastic, black RAL 9005 or oyster white RAL 1013.

We send wood, colour and fabric samples on request: sales@heka-interior.com.

Construction and base

XPO has a fixed construction without height or tilt adjustment.

Leg ends: glides with adjustable angle Ø 16 mm (four legs, with armrests), sled glides, twin castors Ø 50 mm (four-star base). The four-star base does not swivel.

Delivery, Installation & Returns

Delivery time: confirmed with your order.

Withdrawal: consumers may withdraw from the contract within 14 days; details are in the refund policy.

For Businesses & Architects

Volume discounts: from 5 pieces.

Project quotes: versions, wood, colours and quantity are agreed in the quote.

Our clients include NLB, Triglav and Volvo.

CAD files: on request.

Chair showroom: Žlebe 1, Medvode; visits by appointment.

Project contact: sales@heka-interior.com

B2B SERVICES

For Architects & Project Planners

XPO furnishes meeting rooms, shared dining areas and visitor spaces.

CAD files

CAD files for XPO on request: sales@heka-interior.com.

Personal Consultation

Our team of technologists and project managers will arrange a meeting with you. Free consultation for 50+ workstations.

Contact us →

Visit Our Showroom

Chair showroom in Medvode, Žlebe 1. Visits by appointment.

Larger quantities

For larger quantities we prepare a quote with the selected versions, wood and colours.

Documentation Downloads

Technical data and files for planning your space.

XPO technical data

Dimensions, materials and colours are listed in the technical overview on this page. Write to us for further technical data.

Send an enquiry

Heka Catalog 2026

Complete catalog of all ergonomic chairs and office furniture.

Download Catalog

CAD / DWG files

For architects: CAD files on request.

Submit Inquiry

TRUSTED BY

Our clients

Heka Interior furnishes offices and shared spaces for companies. Our clients include NLB, Triglav and Volvo.

Frequently Asked Questions

Which XPO versions are available?

A chair with four legs, four legs with armrests, on a sled or on a fixed four-star base with castors. The same wooden shell is also available on the XPO bench. Dimensions are in the technical overview on this page.

Are samples available?

Yes. We send samples of the wood, frame colours and upholstery fabrics and leathers on request. Visits to the chair showroom in Medvode (Žlebe 1) are by appointment.

Which colours are available?

Shell: beech or oak veneer, upholstered if required. Frame: black, oyster white RAL 1013 or chrome. Cover under the shell: black RAL 9005 or oyster white RAL 1013. Samples are sent on request.

What is the warranty?

The 3-year warranty covers the construction and material defects.

Do you have a discount for larger quantities or projects?

Yes. Volume discounts from 5 pieces. For larger projects we prepare a quote with the selected versions, wood and colours. Write to sales@heka-interior.com or call +386 1 361 90 28.

Which standard is XPO tested to?

The chair with a four-leg frame is tested to EN 16139:2013+AC2013, level 1. No test is stated for other versions.

Didn't find your answer?

Write to us at sales@heka-interior.com — we respond within 24 hours. For urgent projects, call +386 1 361 90 28.

WHY HEKA INTERIOR

Why buy from Heka

Heka Interior furnishes offices, meeting rooms and shared spaces for companies.

01

Colour and fabric samples

We send wood, colour and fabric samples on request, so you can check your choice in your own space.

02

Showroom and advice in Medvode

Visit our showroom in Medvode (Žlebe 1). We help you choose the version and prepare a quote for your space.

03

3-year warranty

The warranty covers the construction and material defects. Local support in Slovenian.