



Sunstone SSMAT4.5 Underfloor Electric Heating Mat W: 0.5m x L: 9m - Coverage: 4.5m² - 675W 240V 150W/m²
SSMAT4.5
Sunstone SSMAT4.5 Underfloor Electric Heating Mat - High-Efficiency Heating for Larger Areas
The Sunstone SSMAT4.5 Underfloor Electric Heating Mat is designed to efficiently heat larger spaces with ease. The cables are pre-fixed to a glass-fibre mesh for perfect spacing, ensuring even heat distribution. Quick and easy to install, the mat reduces setup time by up to 35%, making it an excellent choice for residential and commercial applications.
- Ample Coverage: Covers 4.5 square metres, ideal for larger rooms or heating zones that require more warmth.
- Fast Installation: Pre-spaced cables allow for a quick and simple installation, reducing setup time by 35%.
- Durable Design: Blue cables with PVC insulation ensure long-lasting and safe performance.
- Wattage Density: 150W per square metre, providing efficient heating while maintaining energy efficiency.
- 10-Year Warranty: Includes a 10-year warranty for long-term reliability and peace of mind.
Technical Specification
- Mat Dimensions: Width: 0.5m x Length: 9m
- Voltage: 220-240V, 50Hz
- Mat Thickness: 5mm
- Cold Lead Length: 3m
- Wire Colour: Blue (differentiated from the 200W/m² red cable)
✅ Upgrade your heating setup with the Sunstone SSMAT4.5 for efficient heating and quick installation in larger spaces!

C/w Humidistat | N |
C/w Pullcord | N |
Range | Sunstone Underfloor Heating |
Coverage | 4.5 Square Metres |
Product | Underfloor Heating |
Type | Underfloor Heating Mat |
Wattage | 675 W |
Voltage | 230/240 V |
Use | Domestic |
Nominal Power Output | 675 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.