Heka Interior — electric sit-stand desk
CoreLift Double Sit-Stand Desk
Product details
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Share Sit-stand desk CoreLift Double:
Perfect Pairing
7-day free trial at your workplace
Custom-made — produced in Slovenia
3-year warranty
Made in Slovenia, in Medvode
Technical Specifications Sit-stand desk CoreLift Double
Key Features
- Ergonomic spine support
- Thoughtful design for comfortable seating
- Quality, breathable materials
- Made in Slovenia
- 3 years 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)
You can view all available fabrics and color options in our material library.
Mechanism & Adjustments
Ergonomic mechanism — a thoughtful mechanism for comfortable and correct sitting.
Settings:
- adjustable seat height
- adjustable backrest
- adjustable armrests
- precise settings 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 returns in accordance with the law.
For Businesses & Architects
Volume discounts: from 5 units onwards
Custom configuration: choose fabric, frame color, base, and accessories
Heka references: NLB Emona BTC (1,200 workstations), Triglav, Volvo, Marriott, Radisson
CAD/DWG files for 3D models and floor plans
Free consultation for 50+ workstations.
B2B SERVICES
For Architects & Project Planners
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
From 5 units upwards. Special offers and custom branding for 200+ workstations.
Documentation Downloads
All the technical data you need for office planning or a purchase decision.
Technical sheet Sit-stand desk CoreLift Double
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, in 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 the Sit-stand desk CoreLift Double differ from other ergonomic chairs?
Thoughtful ergonomics, a quiet and reliable motor, high-quality components, and the option for custom desktop configuration. Slovenian production with a 3-year warranty.
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 perfect fit, we will pick it up free of charge. If you're convinced, you keep it and pay. No risk, no questions asked.
Can I custom configure the Sit-stand desk CoreLift Double?
Yes. You can choose the size and color of the desktop, the frame color, and accessories (cable trays, laptop stand). For larger projects, we offer custom modifications.
What's the warranty on Sit-stand desk CoreLift Double?
The 3-year manufacturer's warranty covers the mechanism, gas spring, and material defects. With our in-house production in Medvode, we ensure the availability of spare parts even after the warranty expires.
Do you have a discount for larger quantities or projects?
Yes. Quantity discounts 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 extended warranty. Send inquiry or call +386 1 361 90 28.
Who is this sit-stand desk suitable for?
For everyone who wants to improve their health during long workdays — home offices, modern offices, coworking spaces. Ideal for users who want a healthy work rhythm.
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. Test it for 7 days in your actual work environment. If it's not for you, we'll pick it up free of charge.
Slovenian in-house production
Every Heka chair is made in Medvode. Our in-house production 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.