AIR — FEATURES

Durability and ergonomics in one solution

Four-position synchro mechanism, a metal backrest in Polo air mesh, and built-in lumbar support — the Air is a reliable chair for daily office work.

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Four-position synchro mechanism

The backrest tilt locks in four fixed positions. Adjust the tilt tension separately according to your weight — your body remains supported while sitting and during short breaks.

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Polo air mesh

High tensile strength and excellent breathability. The backrest breathes even during 8+ hours of sitting and preserves its shape through years of daily use.

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Built-in lumbar support

The ergonomically designed support is integrated into the backrest. It stably supports the lumbar region of the spine and relieves the lower back during prolonged sitting.

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Durable metal frame

The backrest with a metal frame withstands daily intensive use. Weight capacity up to 120 kg, rubberized casters for parquet and hard floors.

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Technical specifications for Air

Key Features
  • Ergonomically shaped backrest in a comfortable, breathable, and durable Polo mesh
  • Metal backrest frame for long-lasting durability
  • Built-in lumbar support for stable lower back support
  • Synchro mechanism for adjusting the backrest tilt in four positions
  • Backrest tilt tension adjustment based on user weight
  • Ergonomically shaped seat upholstered in fabric or faux leather
  • Adjustable seat height
  • Base: black PVC (standard) or polished aluminum (optional)
  • Rubberized casters suitable for hard surfaces (parquet)
  • Weight capacity up to 120 kg
  • 2D or 3D armrests (optional)
Dimensions & Technical Specifications

Synchro mechanism: four locking positions

Polo air mesh: backrest with a metal frame

Lumbar support: integrated (ergonomically shaped)

Maximum load: 120 kg

Seat height: ___ cm (adjustable)

Seat width: ___ cm

Seat depth: ___ cm

Backrest height: ___ cm

Chair weight: ___ kg

Detailed specifications are available in the technical data sheet (PDF) below.

Materials & Fabrics

Seat: upholstered in Bora Plain fabric (colors 04, 38, 33, 67, 36, 02) or Tundra faux leather (colors 230, 543, 454, 453, 205, 195)

Backrest: metal frame with Polo air mesh

Lumbar support: built-in, ergonomically designed

Base: black PVC (standard) or polished aluminum (optional)

Armrests: 2D or 3D adjustable (optional)

Casters: rubberized, suitable for hard floors

All available fabrics and color options can be viewed in our material library.

Mechanism & Adjustments

Synchro mechanism — adjusts the backrest angle in four locking positions. The tilt tension is adjusted separately according to the user's weight.

Adjustments:

  • Seat height
  • Backrest tilt in four locking positions
  • Tilt tension — separate adjustment by weight
  • Integrated lumbar support (ergonomically designed)
  • 2D or 3D armrests — optional (height, width, depth, angle)
Delivery, Installation & Returns

Manufacturing and delivery: 4-6 weeks (custom-made product, in-house production in Medvode)

EU Delivery: 4-7 weeks

Free 7-day trial in your workspace. If the chair isn't the right fit, we will pick it up at no cost.

14-day return in accordance with the law.

For Businesses & Architects

Volume discounts: from 5 units

Custom configuration: choice of fabric (Bora Plain fabric or Tundra faux leather), base (PVC or aluminum), 2D or 3D armrests. For larger projects, corporate colors and logo.

Heka references: NLB Emona BTC (1,200 workstations), Triglav, Volvo, Marriott, Radisson

CAD/DWG files for 3D models and floor plans

Chair showroom: Medvode

Project contact: sales@heka-interior.com

B2B SERVICES

For Architects & Project Planners

Comprehensive service from design to delivery. Air is a reliable choice for corporate offices, learning spaces, and project offices where durability and daily use are essential.

CAD / BIM Files

All technical files (DWG) for your 3D models and office floor plans.

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 — try all the chairs in person.

Volume Discounts

From 5 items upwards. For 200+ workstations, special offers and custom branding.

Documentation Downloads

All the technical data you need for office planning or a purchase decision.

Air Technical Data Sheet

Dimensions, materials, mechanism and certificates in PDF format.

Download PDF

Heka Catalog 2026

Complete catalog of all ergonomic chairs and office furniture.

Download Catalog

CAD / DWG files

For architects: 3D models for office floor plans and BIM planning.

Submit Inquiry

TRUSTED BY

Our products in leading Slovenian and European companies

Heka chairs are found in 1,200 workstations at NLB Emona BTC, in Triglav's meeting rooms, Volvo service centers, and in Marriott and Radisson hotel rooms across Europe.

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34+

Years of Slovenian tradition

20+

Slovenian and European partners

3

Years of warranty

7

Days of free trial

Frequently Asked Questions

How does Air differ from other ergonomic chairs?

Air has a metal backrest frame — this is the reason for its durability under intensive daily use. The Polo air mesh offers excellent breathability, while the built-in lumbar support provides stable support for the lumbar region. The synchro mechanism allows the backrest to recline into four positions with adjustable tension. This makes Air a durable choice for offices, learning spaces, and project teams, where a chair must withstand daily use for years to come.

How does the 7-day free trial work?

We deliver the chair to your address (office or home). Test it for 7 days in your actual work environment. If it's not a good fit, we will take it back at no cost. If you are convinced, you keep it and pay. No risk, no questions asked.

Can I custom-configure the Air?

Yes. You can choose the seat from Bora Plain fabric (six colors) or Tundra artificial leather (six colors). The base is standard black PVC, with polished aluminum as an option. You can add 2D or 3D adjustable armrests. All options can be viewed in our materials library. For larger projects (5+ items), we provide custom configurations with corporate colors and logos.

What's the warranty on Air?

The 3-year manufacturer's warranty covers the mechanism, gas lift, and material defects. With our in-house production in Medvode, we provide spare parts even after the warranty expires.

Do you offer discounts for larger quantities or projects?

Yes. Quantity discounts start from 5 items. For projects with 200+ workstations (e.g., NLB Emona — 1,200 workstations), we prepare a special offer with custom configuration, free consultation, and an extended warranty. Send an inquiry or call +386 1 361 90 28.

Does the Air accommodate tall or shorter individuals?

The Air features an adjustable seat height and a four-position synchro mechanism, allowing it to accommodate various body types. The maximum load capacity is 120 kg. The exact range of adjustments is detailed in the technical sheet (PDF) above. For a personalized consultation on suitability, please call +386 1 361 90 28.

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 is more than a chair manufacturer — we are a long-term partner for your office.

01

7-day free trial

We deliver the chair to your address. Try it in your actual work environment for 7 days. If it's not right for you, we'll pick it up free of charge.

02

Slovenian in-house production

Every Heka chair is made in Medvode. Our in-house manufacturing ensures service and spare parts are available even after the warranty expires.

03

3-year warranty

Premium materials and our own quality control before every shipment. Local support in Slovenian.