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Warmup Underfloor Heating StickyMat 150W/m² Electric Heating Mat, 3m² (SPM3)

Pros

  • Self-adhesive mat rolls out quickly across regularly shaped floor areas
  • Compatible with tile, vinyl, timber and carpet floor finishes
  • Does not significantly raise floor height — good for refurbishments

Cons

  • Thermostat sold separately on the mat-only kit
  • Professional electrician needed for the final connection

Specifications

Power
150W
Brand
Warmup
Price tier
Premium

How it compares in Underfloor Heating

We list 31 underfloor heating products, priced from £37.99 to £541.99. At £182.99 this one is the 22nd cheapest of them 9 cost more. The average across the subcategory is £162.63 and the midpoint is £119.99, so it lands £20.36 above the average.

Its 4.5-star score sits 0.16 above the underfloor heating average of 4.34, with 2 of the 31 rated higher. Its 95 Amazon reviews make it the 16th most-reviewed here, against a subcategory average of 118.

Price position in Underfloor Heating

Cheapest £37.99This one £182.99Dearest £541.99

Splitting the subcategory into three price bands puts this product in the Premium band (£179.99£541.99), which holds 9 of 31 products and averages £297.34 at 4.38 stars.

Average price and rating of each price band in Underfloor Heating
BandRangeProductsAverage priceAverage rating
Budget£37.99£71.9911£61.234.27
Mid-range£99.99£179.9911£133.014.38
PremiumThis one£179.99£541.999£297.344.38

About this product

The Warmup StickyMat 3m² is a pressure-sensitive adhesive underfloor heating mat designed for efficient warmth distribution across your floor. It’s ideal for homeowners undertaking renovations or new builds looking to install an electric underfloor heating system quickly and easily. The mat utilises the thinnest wire available – just 2mm – constructed with a multi-strand core and double-insulated using advanced fluoropolymers, ensuring optimal heat transfer.

This product offers a straightforward installation process thanks to its self-adhesive backing; simply unroll it across your chosen floor area for rapid deployment. It’s compatible with a wide range of flooring types including tile, stone, vinyl, LVT, laminate, carpet and wooden floors. The StickyMat delivers 100% efficient direct electric heat, meaning no energy is wasted in the process.

The mat has been rigorously tested and approved to IPX7 standards, CE marked and accredited by BEAB, providing peace of mind regarding its safety and performance. It’s a value-for-money solution for creating comfortable warmth beneath your feet. The dimensions are 15 x 15 x 52 cm and weighs 1.57 kg.

Please note that a thermostat is required to control the system, which is sold separately. Professional electrical installation is also necessary for final connection – an electrician should be consulted to ensure safe and compliant operation. A lifetime limited warranty and SafetyNet installation are included with this product.

FAQ

What types of flooring is the Warmup StickyMat designed to work with?

This mat is compatible with a wide range of floor finishes, including tile, stone, vinyl, LVT, laminate, carpet and wooden floors. Its versatile design makes it suitable for use in both new installations and refurbishments where different floor coverings are present.

How does the size (3m²) of this mat relate to a typical room?

The 3 square meter area is ideal for smaller rooms or areas requiring targeted heating. It's designed to cover regularly shaped floor areas quickly and efficiently, providing focused warmth where it’s needed most.

What are the key materials used in the construction of the StickyMat?

The mat utilizes an advanced wire – a multi-strand core constructed from fluoropolymers and just 2mm thick. This thin design contributes to its efficiency and allows for easy installation beneath various floor coverings without significantly raising the floor height.

What kind of warranty does Warmup offer with this product?

Warmup provides a lifetime limited warranty alongside SafetyNet installation. This offers peace of mind knowing that any potential issues are covered, and professional installation assistance is available if required.

How does the StickyMat compare to other electric underfloor heating mats in this price range?

The StickyMat stands out due to its exceptionally thin wire construction, contributing to its efficiency and ease of installation. It’s a mid-range product offering good value for money compared to some competitors while still maintaining high performance standards.

What should I do to maintain and clean the StickyMat?

Cleaning is simple - use a damp cloth or sponge to wipe down the surface. Avoid using harsh chemicals or abrasive cleaners, as these could damage the adhesive backing and compromise its performance.

Is this product suitable for use under carpet?

Yes, the StickyMat is compatible with carpet floor finishes. Its design allows for effective heat distribution beneath carpet, providing comfortable warmth to your feet.

What safety precautions should I be aware of when using this product?

The mat is IPX7 rated and CE marked, signifying it’s designed for safe use. Professional electrical connections are required for final installation to ensure compliance with relevant regulations.

Does the StickyMat require a specific thermostat?

The mat is sold as a self-contained kit and does not include a thermostat. A separate thermostat is needed to control the heating output, allowing you to set your desired room temperature.

What are the dimensions of this product?

The Warmup StickyMat measures 15 x 15 x 52 cm and weighs 1.57 kg, making it relatively compact and easy to handle during installation.