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SPM4.5
Warmup SPM4.5 StickyMat Underfloor Heating Mat – 150W/m², Reliable Heating for 4.5m² Floor Coverage
The Warmup SPM4.5 StickyMat is a dependable underfloor heating solution ideal for medium-to-large floor areas across all project types. Featuring a 1.8mm ultra-thin cable pre-fixed to a self-adhesive mesh, it allows for fast, secure installation and delivers consistent 150W/m² output for efficient, even heating performance.
- Quick & Secure Installation: Pressure-sensitive mesh ensures the mat stays firmly in place during fitting.
- Efficient Heat Output: 150W/m² provides responsive heating while maintaining low running costs.
- Slim Cable Design: 1.8mm cable minimises floor height build-up—perfect for retrofits and renovations.
- Even Heat Distribution: Pre-spaced wire delivers consistent warmth with no cold patches.
- Flexible Application: Suitable for use under tile, stone, and a variety of other floor finishes.
Technical Specification
- System Type: Electric underfloor heating mat
- Mat Size: 0.5m (W) x 9m (L)
- Coverage Area: 4.5m²
- Power Output: 150W/m², Total 675W at 230V
- Cable Diameter: 1.8mm twin-conductor
✅ Install the Warmup SPM4.5 StickyMat for a professional heating solution offering consistent, energy-efficient warmth across larger floor areas!

Range | Warmup StickyMat |
Coverage | 5.5 Square Metres |
Product | Underfloor Heating |
Type | UFH Mat |
Wattage | 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.