Best Underfloor Heating — Devi (2026)
1 underfloor heating matching brand “Devi”, hand-picked from UK Amazon listings.
£179.99
Pros
- Amazingly thin 3mm mat suits kitchens, bathrooms and conservatories
- 150W/m² rating suits concrete sub-floors
- Covers a generous 10.0m² area in one mat
Cons
- Thermostat sold separately from the mat-only kit
- Professional electrician needed for the final connection