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ARCO — VERSIONS

Versions and construction

Polypropylene seat and backrest, a four-leg or sled frame, a swivel version and a bar stool. Four-leg, sled-base and bar versions are stackable.

01 /04

Stacks up to 8 chairs

Sled-base chairs stack up to 8 on the floor and up to 25 on a trolley, four-leg chairs up to 6 on the floor and up to 20 on a trolley, bar stools up to 6 on the floor and up to 15 on a trolley.

02 /04

Seven frame versions

Four legs or sled base, with or without armrests, a swivel chair with a five-star base with or without armrests, and a bar stool. The frame is chrome, white or black.

03 /04

Polypropylene seat and backrest

Seat and backrest in 5 mm polypropylene. The seat can be upholstered, the backrest upholstered or with black mesh.

04 /04

Writing tablet and row linking

Folding XL writing tablet for the right or left side. Sled-base chairs are linked into rows with a linking device.

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Technical overview

Arco versions and dimensions

Seat and backrest in polypropylene (PP), seven frame versions, five shell colours and three frame finishes. All dimensions are in millimetres.

Versions

7 versions · one shell
Arco — Four legs
Four legs
W 540 · D 510 mm
Arco — Four legs with armrests
Four legs with armrests
W 570 · D 510 mm
Arco — Sled base
Sled base
W 510 · D 540 mm
Arco — Sled base with armrests
Sled base with armrests
W 570 · D 540 mm
Arco — Swivel
Swivel
dimensions on request
Arco — Swivel with armrests
Swivel with armrests
dimensions on request
Arco — Bar stool
Bar stool
W 530 · D 550 mm

Dimensions

select a version; all dimensions in mm
Dimensions: Four legs
Overall height820 mm
Seat height450 mm
Width540 mm
Depth510 mm
Stackingup to 6 on the floor, up to 20 on the trolley

We assemble the swivel version with a five-star base with castors and a gas lift; we provide its dimensions and seat height range on request.

Materials and construction

Seatpolypropylene (PP), 5 mm
Upholstered seatPP shell with foam and fabric
Backrestpolypropylene (PP), 5 mm; upholstered or with black mesh
Mesh backrestouter and inner PP frame, 4 mm, with black mesh
Four-leg framemetal tube Ø 16 mm, wall thickness 1.5 mm
Sled-base framemetal tube Ø 11 mm
Bar stool framemetal tube Ø 12 mm
Armrestsfixed, plastic
Assemblyin Medvode; we also upholster the upholstered versions

Colours and finishes

request a physical sample for exact shades
Seat and backrest colours (PP)
White
RAL 9003
Grey
RAL 7012
Aubergine
NCS 5540-Y90R
Sage
NCS S 3005-G50Y
Black
RAL 9005
Backrest frame and mesh
Chrome
frame
White
frame · RAL 9003
Black
frame · RAL 9005
Black mesh
mesh backrest

Upholstery

Upholstered seat
Upholstered seat
Seat in fabric, backrest in polypropylene.
Upholstered seat and backrest
Upholstered seat and backrest
Seat and backrest in fabric.
Mesh backrest
Mesh backrest
Backrest with black mesh, upholstered seat.
Fabrics

Upholstered versions are available in fabrics from the Heka material library. We send samples on request.

View the material library

Accessories

Writing tablet XL
Writing tablet XL
Folding; right-hand in polypropylene, left-hand in HPL, both black. Easy to fit and remove.
Row connector
Row connector
Links sled-base chairs in rows.
Chair trolley
Chair trolley
For transporting and storing stacked chairs; the number of chairs is given with the dimensions of the version.

Technical specifications Arco

Key Features
  • Polypropylene (PP) seat and backrest, 5 mm
  • Versions: four legs, sled base, swivel and bar stool; four legs, sled base and swivel also with armrests
  • Upholstered seat, upholstered seat and backrest, or backrest with black mesh
  • Stacking: sled base up to 8 on the floor and 25 on a trolley, four legs up to 6 and 20, bar stool up to 6 and 15
  • Folding XL writing tablet and linking device for rows
  • Five seat and backrest colours; chrome, white or black frame
  • Assembled in Medvode
Dimensions

All dimensions in mm, as on the drawings in the technical overview on this page.

  • Four legs: height 820, seat height 450, width 540, depth 510
  • Four legs with armrests: height 820, seat height 450, armrest height 680, width 570, depth 510
  • Sled base: height 820, seat height 450, width 510, depth 540
  • Sled base with armrests: height 820, seat height 450, armrest height 680, width 570, depth 540
  • Bar stool: height 1130, seat height 750, width 530, depth 550

Dimensions of the swivel version and the load capacity are available on request: sales@heka-interior.com or +386 1 361 90 28.

Materials and upholstery

Seat: polypropylene (PP), 5 mm. Upholstered seat: PP shell with foam and fabric.

Backrest: polypropylene (PP), 5 mm; upholstered or with black mesh in a PP frame.

Seat and backrest colours: White (RAL 9003), Grey (RAL 7012), Aubergine (NCS 5540-Y90R), Sage (NCS S 3005-G50Y) and Black (RAL 9005).

Frame: metal tube; chrome, white (RAL 9003) or black (RAL 9005).

Armrests: fixed, plastic.

Colour and fabric samples on request: sales@heka-interior.com.

Frame and base

Four legs, sled base and bar stool: fixed metal frame without a mechanism. The four-leg frame is made of Ø 16 mm tube with a 1.5 mm wall, the sled base of Ø 11 mm tube and the bar stool frame of Ø 12 mm tube.

Swivel version: five-star base with castors and a gas lift for seat height adjustment. The seat height range and dimensions are available on request: sales@heka-interior.com.

Delivery, Installation & Returns

Assembly: we assemble the chairs in Medvode and also upholster the upholstered versions.

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: version, 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

Arco furnishes meeting rooms, lecture halls, waiting rooms and multipurpose spaces.

CAD files

CAD files 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 version and colours.

Documentation Downloads

Technical data and files for planning your space.

Arco technical data

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

Send an enquiry

Heka Catalog 2026

Heka catalogue of chairs and office furniture.

Download Catalog

CAD / DWG files

For architects: CAD files on request.

Submit Inquiry

TRUSTED BY

Among our clients

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

Frequently Asked Questions

Which Arco versions are available?

Arco is available with four legs or a sled base, with or without armrests, as a swivel chair with a five-star base with or without armrests, and as a bar stool. For waiting rooms there is also the Arco bench.

Can Arco chairs be stacked?

Yes. Sled-base chairs stack up to 8 on the floor and up to 25 on a trolley, four-leg chairs up to 6 on the floor and up to 20 on a trolley, bar stools up to 6 on the floor and up to 15 on a trolley. The swivel version is not stackable.

Which colours and upholstery can I choose?

Seat and backrest are available in White (RAL 9003), Grey (RAL 7012), Aubergine (NCS 5540-Y90R), Sage (NCS S 3005-G50Y) and Black (RAL 9005). The frame is chrome, white or black. The seat can be upholstered, the backrest upholstered or with black mesh. Samples on request: sales@heka-interior.com.

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 version and colours. Write to sales@heka-interior.com or call +386 1 361 90 28.

Which spaces is Arco suitable for?

Arco is intended for meeting rooms, lecture halls, waiting rooms and multipurpose spaces. For lecture halls a folding writing tablet is available, and sled-base chairs can be linked into rows.

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.

ADVANTAGES OF HEKA INTERIOR

Why buy from Heka

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

01

Colour and fabric samples

We send 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 advise on the choice and prepare a quote for your space.

03

3-year warranty

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