



Sunstone SSMAT15 Underfloor Electric Heating Mat W: 0.5m x L: 30m - Coverage: 15m² - 2250W 240V 150W/m²
SSMAT15
Sunstone SSMAT15 Underfloor Electric Heating Mat - High-Efficiency Heating for Larger Areas
The Sunstone SSMAT15 Underfloor Electric Heating Mat is designed to provide efficient heating for larger spaces. With pre-fixed cables on a glass-fibre mesh, this mat ensures uniform heat distribution and easy installation. Available in multiple sizes, it is perfect for residential and commercial installations.
- Wide Coverage: Covers 15 square metres, ideal for large rooms or open-plan areas.
- Quick Installation: Pre-spaced cables make installation fast and easy, reducing setup time by up to 35%.
- Durable and Safe: Blue cables with PVC insulation ensure long-lasting performance and safe operation.
- Wattage Density: 150W per square metre, providing energy-efficient heating for larger spaces.
- Reliable Warranty: Includes a 10-year warranty for added peace of mind.
Technical Specification
- Mat Dimensions: Width: 0.5m x Length: 30m
- Voltage: 220-240V, 50Hz
- Mat Thickness: 5mm
- Cold Lead Length: 3m
- Wire Colour: Blue (distinct from the 200W/m² red cable)
✅ Optimize your heating system with the Sunstone SSMAT15 for large-area coverage and efficient heating!

C/w Humidistat | N |
C/w Pullcord | N |
Range | Sunstone Underfloor Heating |
Coverage | 15 Square Metres |
Product | Underfloor Heating |
Type | Underfloor Heating Mat |
Wattage | 2.25 kW |
Voltage | 230/240 V |
Use | Domestic |
Nominal Power Output | 2.25 kW |
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.