Discover the comfort of extra-long electric underblankets. At Comfeur, you'll find exclusive models in 190x80 cm and 190x90 cm, specially designed to prevent cold feet. Our underblankets have multiple heat settings, timer functions, and smart overheat protection. Choose your ideal model, whether it's with a preheat function, a separately adjustable foot zone, or 9 heat settings.

Frequently asked questions about electric underblankets
Below we try to answer the most frequently asked questions about electric underblankets.
What exactly is an electric underblanket?
An electric underblanket is placed directly on your mattress, under your fitted sheet. The heat comes from underneath and spreads evenly across your entire bed. This provides a natural feeling of warmth and ensures a relaxing night's sleep.
Why choose Comfeur extra long electric underblankets?
Standard underblankets are often too short, causing your feet to stay cold. A electric underblanket extra long 190 cm Warms your entire body from shoulders to toes. This is a unique benefit and provides ultimate relaxation in bed.
How does the preheat function of the Comfeur electric underblanket CF3Z25 work?
The preheat function warms your bed faster than standard electric underblankets. This means your bed will be comfortably warm within minutes (about 8 minutes compared to at least 15 minutes with a standard underblanket), so you'll never have to crawl into bed cold again.
Can I wash an electric underblanket?
Yes, the underblankets are easy to detach from the controller and are machine washable. This keeps your bed fresh and hygienic, even with daily use. Read our blog about maintaining your electric underblanket here
What is an electric underblanket with a separate foot zone?
The Comfeur CF4Z25 is an extra-long electric underblanket with a separately adjustable foot zone. This allows you to control the temperature at the foot end. You can choose whether your body is warmer or cooler than your feet. Everything is adjustable via the included remote control. You can also set the blanket to switch off automatically with the built-in timer.
Are electric underblankets safe?
Yes, safety is always our top priority. Our underblankets are equipped with a timer, automatic shut-off, and overheat protection. They also meet the strictest European safety guidelines and are OEKO-TEX® Standard 100 certified.
How much energy does an electric underblanket use?
The energy consumption of an electric underblanket is relatively low, often between 40 and 100 watts per hour, depending on the setting and the type of blanket. This makes an electric blanket much more efficient than a heater or radiator in the bedroom. Read our blog about the energy consumption of an electric underblanket per night for more information.
How do I attach an electric underblanket to my bed?
Comfeur underblankets are placed directly on your mattress and then covered with a fitted sheet. Thanks to the non-slip backing, the underblanket stays securely in place without shifting. Elastic bands are also attached to each corner of the electric underblanket, allowing you to easily secure it around your mattress for an even more secure fit.
Can an electric underblanket help with cold nights without heating?
Yes, that's precisely what they're ideal for. With low energy consumption, you can heat just your bed instead of the entire room. This makes an underblanket a smart choice for those who want to save energy in the winter.
Is using an electric underblanket good for your blood circulation?
Many users find that the constant heat improves blood circulation, especially in the feet and legs. This can contribute to a more comfortable and deeper sleep.








