



Heka Interior — office ergonomic chair
Aria
Aria is an excellent choice for modern offices, home workspaces or conference rooms where seating comfort is of key importance. Its ergonomic shape with a mesh backrest and synchro mechanism supports the body's natural posture, reducing tension in the spine and contributing to greater productivity.
Business inquiry
We arrange special terms for larger orders. Leave us your details and we will get back to you as soon as possible.
- Fabric:
- Nordic Black 132
- Base:
- Aluminum base
- Armrests:
- With armrests
Perfect Pairing
7-day free trial at your workplace
Custom-made — produced in Slovenia
3-year warranty
Made in Slovenia, in Medvode
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.
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.
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.










































Years of Slovenian tradition
Slovenian and European partners
Years of warranty
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 buy from Heka
Heka Interior is more than a chair manufacturer — we are a long-term partner for your office.
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.
Slovenian in-house production
Every Heka chair is made in Medvode. In-house manufacturing ensures service and spare parts, even after the warranty expires.
3-year warranty
Premium materials and in-house quality control before every shipment. Local support in Slovenian.
