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ARIA — FEATURES

Natural support throughout the working day

A synchro mechanism, a mesh backrest with adjustable lumbar support and an optional headrest — Aria takes care of the neck, shoulders and lower back in a single solution.

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Synchro mechanism with two locking positions

The backrest locks in two positions. Adjust the tilt tension separately according to your weight — your body remains stably supported during work and short breaks.

02 /04

Adjustable lumbar support

Integrated into the air mesh backrest. It adjusts in height to the curve of the spine and relieves the lumbar region even during long hours of sitting.

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Headrest (optional)

Optional headrest, adjustable in height and tilt. It relieves the cervical spine, which is essential when working with two monitors and during long video calls.

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Air mesh backrest

High tension and excellent ventilation of the mesh backrest. The backrest stays breathable even during 8+ hours of sitting and keeps its shape through years of use.

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Technical data Aria

Key Features

Synchro mechanism with backrest lock in two positions. Adjustable tilt tension according to the user's weight. Breathable mesh backrest with adjustable lumbar support. Seat depth adjustment forwards and backwards (sliding plate). Adjustable seat height. Polycarbonate base as standard, aluminium optional. Headrest adjustable in height and angle (optional). Armrests (optional). Rubberised castors for hard floors (parquet).

Dimensions & Technical Specifications

Synchro mechanism: two locking positions

Air mesh backrest: with adjustable lumbar support

Headrest: included as standard, adjustable in height and angle

Seat height: ___ cm (adjustable)

Seat width: ___ cm

Seat depth: ___ cm (sliding seat)

Backrest height: ___ cm

Chair weight: ___ kg

Maximum load: ___ kg

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

Materials & Fabrics

Seat: upholstered in Bora Plain fabric, Urban fabric, or Tundra faux leather

Backrest: air mesh with adjustable lumbar support (grey, black, or green)

Base: black polycarbonate (standard), optional aluminum

Armrests: 3D adjustable (optional)

Casters: rubberized, suitable for hard floors (parquet)

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

Mechanism & Adjustments

Synchro mechanism — adjusts the backrest angle with a lock in two positions. The tilt tension is adjusted separately according to the user's weight.

Adjustments:

  • Seat height
  • Seat depth adjustment (sliding seat)
  • Adjustable lumbar support — in height
  • Backrest angle with a lock in two positions
  • Tilt tension — adjusted separately according to weight
  • Headrest — adjustable in height and tilt (optional)
  • Armrests (optional)
Delivery, Installation & Returns

Production: made to order in our own factory in Medvode.

Free 7-day trial in your workspace. If the chair does not suit you, we collect it free of charge.

14-day returns in accordance with the law.

For Businesses & Architects

Volume discounts: from 5 pieces.

Configuration: choice of Nordic fabric (black 132, grey 117, grey 115, brown 127, blue 909), base (polycarbonate or aluminium five-star base), armrests (with or without), optional headrest.

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 concept to delivery. Aria is a versatile choice for modern offices, home offices, and conference rooms.

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

For 5+ units. For 200+ workstations, special offers and custom branding.

Documentation Downloads

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

Technical data sheet Aria

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, meeting rooms at Triglav, Volvo service centers, and 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 Aria differ from other ergonomic chairs?

Aria combines a synchro mechanism with a two-position backrest lock, a mesh backrest with adjustable lumbar support and an optional headrest. The mesh backrest is highly breathable, which matters when sitting for 8+ hours, while the adjustable lumbar support relieves the lower back. That makes Aria a strong choice for users who spend long hours working with two monitors or on video calls.

How does the 7-day free trial work?

We deliver the chair to your address (office or home). Test it for 7 days in a real working environment. If it doesn't suit you, we pick it up free of charge. If you are satisfied, keep it and pay. No risk, no questions asked.

Can I customize Aria?

Yes. The seat is available in Nordic fabric in five colours (black 132, grey 117, grey 115, brown 127, blue 909). The base is polycarbonate as standard, with an aluminium option. You can add an optional headrest and armrests. For larger projects (5+ pieces), we prepare a quote with your logo. For additional options, write to us at sales@heka-interior.com.

What's the warranty on Aria?

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

Do you offer discounts for larger quantities or projects?

Yes. Quantity discounts apply for 5 items or more. For 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.

Is Aria suitable for tall or shorter people?

Aria features independently adjustable elements: seat height, seat depth (sliding plate), lumbar support height, and headrest height and tilt. This allows for adaptation to various body types — from shorter users to those over 190 cm tall. The precise range of adjustments and maximum load capacity 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. You have a 7-day trial in your actual work environment. If it's not for you, we will collect it at no cost.

02

Slovenian in-house production

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

03

3-year warranty

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

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