Under Bed goes under the mattress and takes the chill off your bed before you get in. Its gentle, dry heat rises through the mattress, reduces moisture and leaves it fluffy and comfortable: you get into bed and it is already warm, with your usual winter duvet.
A 180 × 60 cm heating panel that warms the base of the bed. It works on slatted bed bases and on solid board bases, such as upholstered bases or storage beds. During the promotion, the panel comes inside a free fabric cover, while stocks last.
3-level power controller, automatic shut-off after 10 hours and a 45 °C safety thermostat. The first time, leave it on for more than 2 hours to dry out accumulated moisture; after that, simply switch it on 1 hour before going to bed. Within a few days of use, the mattress is in optimum condition.
More than 300 five-star reviews from customers who already have it at home, and 4.6 out of 5 on Google.

Warm Feet Bed goes under the fitted sheet, at foot level, and in a few minutes your feet are warm without the bed building up heat.
| What it is | Bed warmer that goes under the mattress |
|---|---|
| Voltage | 230 V · 50 Hz |
| Heating panel | 180 × 60 cm |
| Working temperature | Gentle heat, with a 45 °C safety thermostat |
| Control | 3-level power controller |
| Automatic shut-off | After 10 hours of continuous use |
| Cover | Fabric, free during the promotion while stocks last |
| Bed base | Slatted bed base or solid base (upholstered or ottoman) |
| Use | First time, more than 2 hours; daily, 1 hour before going to bed |
| Warranty | 5 years |
| Made in | Molina de Segura (Murcia), Spain |
It goes under the mattress, on the slatted bed base or on a solid board base (upholstered base or ottoman), and you plug it in. No tools are needed.
The first time, leave it on for more than 2 hours so it dries out the moisture the mattress has built up. After that, on a daily basis, simply switch it on 1 hour before going to bed. Within a few days of use, the mattress is in optimum condition.
Yes: its dry heat rises through the mattress and reduces moisture, which helps to prevent dust mites and unpleasant odours and leaves the mattress softer. As well as taking the chill off when you go to bed, it looks after your mattress.
No. Use it with your usual winter duvet or blankets: the warmer the bedding, the better the heat is retained.
With its 3-level power controller: a high setting to warm the bed quickly and lower ones to keep it pleasant. It also has a 45 °C safety thermostat.
Yes: it switches itself off after 10 hours of continuous use, in case you forget to turn it off.
It switches itself off after 10 hours, so you can sleep soundly even if you leave it on. For the next night, set the control to 0 for 5 seconds and choose the level again: ready to warm the bed an hour before you go to bed.
During the promotion, the panel comes inside a free fabric cover, while stocks last. It protects the panel during shipping and in everyday use, and can be cleaned with a damp cloth.
It has a 5-year warranty, plus 90 days to return it if you are not happy.
It is an electrical appliance, so it does not go in the bin. Take it to a recycling point, or hand it in at the shop when you buy an equivalent one, as the waste electrical and electronic equipment (WEEE) rules require.
Products that go well with this one. They change with every visit.
Join our newsletter: at HERGA ENERGY innovation never stops, and you can be the first to discover it. Offers and special information, no junk mail.