ERGONOMIC — FEATURES

Thoughtful, durable, fully adjustable

Asynchronous mechanism for independent seat and backrest adjustments, a metal and PVC frame for a long lifespan, and Bondai fabric in six colors.

01 /04

Asynchronous Mechanism

Seat and backrest adjust separately. Angle, height, and tilt work independently — from concentrated typing to reading in a reclined position.

02 /04

Movable backrest

The backrest adjusts in height and tilt. The lumbar support is positioned exactly where your body needs it.

03 /04

Pressure based on your weight

Separate adjustment of backrest tilt tension based on user weight. Natural support with every movement.

04 /04

Bondai fabric in 6 colors

Seat and backrest upholstered in Bondai fabric. Durable, pleasant to the touch, and available in light green, orange, red, dark blue, dark gray, and black.

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Technical data Office chair Ergonomic

Key Features
  • The seat and backrest are upholstered with Bondai fabric
  • The backrest is ergonomically designed, adjustable in height and angle
  • Asynchro mechanism for independent adjustment of the seat angle, backrest angle, and seat height
  • Independent adjustment of the backrest tilt tension according to the user's weight
  • High-quality PVC and metal frame
  • Rubberized casters suitable for hard floors
  • Base: Black PVC (standard) or chrome-plated (optional)
  • Armrests: None, fixed Sonata, 2D adjustable, or 3D adjustable
Dimensions & Technical Specifications

Asynchro mechanism: independent adjustment of the seat angle, backrest angle, and seat height

Backrest: adjustable in height and tilt

Backrest tilt tension: independently adjustable according to the user's weight

Seat height: ___ cm (adjustable)

Seat width: ___ cm

Seat depth: ___ cm

Backrest height: ___ cm

Chair weight: ___ kg

Maximum load capacity: ___ kg

Detailed specifications can be found in the attached technical data sheet (PDF) below.

Materials & Fabrics

Seat and backrest: upholstered in Bondai fabric — light green, orange, red, dark blue, dark gray, and black

Base: black PVC (standard), chrome-plated (optional)

Frame: high-quality PVC and metal frame

Casters: rubberized, suitable for hard floors (parquet, laminate)

Armrests: none, fixed Sonata, 2D adjustable, or 3D adjustable

You can view all available fabrics and color options in our material library.

Mechanism & Adjustments

Asynchro mechanism — adjust the seat and backrest separately. The seat angle, backrest angle, and seat height can be adjusted independently of one another.

Adjustments:

  • Seat height
  • Seat angle (independent)
  • Backrest angle (independent)
  • Backrest height (adjustable)
  • Backrest tilt
  • Backrest tilt tension — adjustable according to the user's weight
  • Armrests — fixed Sonata, 2D adjustable, or 3D adjustable (optional)
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 a perfect fit, we will pick it up at no cost.

14-day return in accordance with the law.

For Businesses & Architects

Volume discounts: for 5+ units

Custom configuration: choice of Bondai fabric (6 colors), base (PVC or chrome-plated), type of armrests (None, fixed Sonata, 2D or 3D)

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

CAD/DWG files for 3D models and floor plans

Chair showroom: Medvode

Contact person for projects: sales@heka-interior.com

B2B SERVICES

For Architects & Project Planners

Comprehensive service from concept to delivery. The Ergonomic office chair is a versatile choice for offices, conference rooms, and home workspaces.

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 Medvodah — try all the chairs in person.

Volume Discounts

For 5 units or more. Special offers and custom branding for 200+ workstations.

Documentation Downloads

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

Technical data sheet Ergonomic

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 used in 1,200 workplaces at NLB Emona BTC, in the meeting rooms of Triglav, in 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 the Ergonomic Office Chair differ from cheaper office chairs?

The Ergonomic office chair features an Asynchro mechanism, which allows you to independently adjust the seat angle, backrest angle, and seat height—on less expensive chairs, the seat and backrest are typically linked or only offer height adjustment. The backrest is adjustable in height and tilt, and the tilt tension can be set separately according to your weight. The Bondai fabric is available in six colors, while the base and armrests come in several options, allowing for a coordinated look with your space and including a 3-year warranty on our in-house production in Medvode.

How does the 7-day free trial work?

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

Can I customize the Ergonomic Office Chair?

Yes. The Bondai fabric is available in six colors (light green, orange, red, dark blue, dark gray, black). You can choose between a black PVC (standard) or a chrome base. The armrests come in four versions — without, fixed Sonata, 2D adjustable, or 3D adjustable. You can view all options in our materials library. For larger projects (5+ pieces), we offer custom configurations with your corporate colors.

What is the warranty on the Ergonomic Office Chair?

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 pieces. For 200+ workplaces (e.g., NLB Emona — 1,200 workplaces), we prepare a special offer with custom configuration, free consultation, and extended warranty. Send an inquiry or call +386 1 361 90 28.

Is the Ergonomic Office Chair suitable for tall or shorter people?

The Ergonomic Office Chair features adjustable seat height, a backrest adjustable in height and tilt, and separate tilt tension adjustment according to user weight. With optional 2D or 3D adjustable armrests, it adapts to various body types. The precise range of adjustments and maximum load are detailed in the technical sheet (PDF) above. For individual consultation regarding 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.

WHY 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 for 7 days in your actual work environment. If it's not for you, we'll pick it up at no cost.

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 in-house quality control before every shipment. Local support in Slovenian.