



Sunstone SSMAT3 Underfloor Electric Heating Mat W: 0.5m x L: 6m - Coverage: 3m² - 450W 240V 150W/m²
SSMAT3
Sunstone SSMAT3 Underfloor Electric Heating Mat - Efficient Heating for Larger Areas
The Sunstone SSMAT3 Underfloor Electric Heating Mat offers reliable and efficient heating for larger spaces. Pre-fixed to a glass-fibre mesh, the heating cables are perfectly spaced for even heat distribution, ensuring fast installation. This mat is ideal for residential and commercial use, providing an energy-efficient heating solution with easy setup.
- Enhanced Coverage: Covers 3 square metres, perfect for medium to large rooms or heating zones.
- Quick Installation: Pre-spaced cables reduce installation time by up to 35%, allowing for a faster setup process.
- Durable Design: Blue cables with PVC insulation ensure long-lasting performance and safe operation.
- Wattage Density: 150W per square metre, providing efficient and reliable heating throughout the space.
- 10-Year Warranty: Comes with a 10-year warranty, ensuring long-term reliability and peace of mind.
Technical Specification
- Mat Dimensions: Width: 0.5m x Length: 6m
- Voltage: 220-240V, 50Hz
- Mat Thickness: 5mm
- Cold Lead Length: 3m
- Wire Colour: Blue (distinguishing it from the 200W/m² red cable)
✅ Upgrade your underfloor heating with the Sunstone SSMAT3 for efficient heating and quick installation in larger areas!

C/w Humidistat | N |
C/w Pullcord | N |
Range | Sunstone Underfloor Heating |
Coverage | 3 Square Metres |
Product | Underfloor Heating |
Type | Underfloor Heating Mat |
Wattage | 450 W |
Voltage | 230/240 V |
Use | Domestic |
Nominal Power Output | 450 W |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.