



Heka Interior — lounge seating
Rubik Armchair
The Rubik armchair combines modern design, comfort and durability in one functional piece of furniture. This armchair is ideal for those who value simplicity and practicality.
Technical specifications Rubik Armchair
Key Features
- Ergonomic spinal support
- Thoughtful design for comfortable sitting
- High-quality, breathable materials
- Made in Slovenia
- 3-year warranty
- 7-day free trial
- Custom configuration (fabrics, colors)
Dimensions & Technical Specifications
Seat height: ___ cm (adjustable)
Seat width: ___ cm
Seat depth: ___ cm
Backrest height: ___ cm
Weight: ___ kg
Maximum load: ___ kg
Precise specifications are in the attached technical sheet (PDF) below.
Materials & Fabrics
Seat: quality fabric with high-quality foam (details in the PDF technical sheet)
Backrest: quality mesh / fabric (details in the PDF technical sheet)
Base: robust base (details in the PDF technical sheet)
Casters: quality casters (details in the PDF technical sheet)
All available fabrics and color options can be viewed in our material library.
Mechanism & Adjustments
Ergonomic mechanism — a thoughtfully designed mechanism for comfortable and proper sitting.
Adjustments:
- adjustable seat height
- adjustable backrest
- adjustable armrests
- detailed adjustments in the technical sheet below
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 collect it free of charge.
14-day return in accordance with the law.
For Businesses & Architects
Volume discounts: from 5 units
Made-to-order configuration: fabric, colors, and dimensions made to measure
Heka references: NLB Emona BTC (1,200 workstations), Triglav, Volvo, Marriott, Radisson
CAD/DWG files for 3D models and floor plans
Chair showroom: Medvode, Žlebe 1
Project contact: sales@heka-interior.com
B2B SERVICES
For Architects & Project Planners
Comprehensive service from concept to delivery. The Rubik armchair is a standard choice for public and commercial spaces.
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, Žlebe 1 — try every chair in person.
Volume Discounts
For 5 items or more. For 200+ workstations, special offers and custom branding are available.
Documentation Downloads
All the technical data you need for office planning or a purchase decision.
Technical Sheet Rubik Armchair
Dimensions, materials, mechanism, and certificates in PDF format.
TRUSTED BY
Our products in leading Slovenian and European companies
Heka chairs are used in 1,200 workstations at NLB Emona BTC, Triglav's meeting rooms, Volvo service centers, and in 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 Enosed Rubik differ from other ergonomic chairs?
Slovenian manufacturing with thoughtfully designed ergonomics, a selection of high-quality fabrics, and custom configuration options. Ideal for demanding public and corporate environments.
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 the right fit, we'll take it back at no cost. If you're convinced, keep it and complete the payment. No risk, no questions asked.
Can I custom-configure the Enosed Rubik?
Yes. You can choose custom fabric, colors, and dimensions for larger projects. Write to sales@heka-interior.com.
What's the warranty on Enosed Rubik?
The 3-year manufacturer's warranty covers the mechanism, gas spring, 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 apply from 5 items onwards. 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.
What spaces is it suitable for?
For reception areas, waiting rooms, lounge zones, hotel lobbies, modern offices, and coworking spaces — where the combination of comfort and design contributes to a positive experience.
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 7 days to try it in your actual work environment. If it's not for you, we'll pick it up at no cost.
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.
3-year warranty
Premium materials and in-house quality control before every shipment. Local support in Slovenian.
- Choosing a selection results in a full page refresh.
- Opens in a new window.

