A warm bathroom floor can make cold mornings more comfortable, and an electric underfloor heating mat can add gentle heat beneath tile and other approved flooring. The right choice depends on the area you need to heat, the thermostat features you want, and whether the mat fits your room layout. Below, we compare five kits by coverage, controls, installation features, and practical limitations.
Table of Contents
Quick Comparison: Best Bathroom Underfloor Heating Mats
| Product | Coverage | Voltage | Standout feature | Best for |
|---|---|---|---|---|
| BLARALA 100 Sq. Ft. Heating Mat | 100 sq. ft. | 120V | Programmable thermostat and cable alarm | Larger bathroom floors |
| VEVOR 20 Sq. Ft. Heating Mat | 20 sq. ft. | Not specified | Touchscreen thermostat with 7-day scheduling | Small bathrooms and focused areas |
| LuxHeat 40 Sq. Ft. WiFi Kit | 40 sq. ft. | 120V | WiFi thermostat with app and voice control | Medium areas and connected controls |
| LuxHeat 10 Sq. Ft. WiFi Kit | 10 sq. ft. | 120V | Compact mat with WiFi thermostat | Small comfort zones |
| BLARALA 40 Sq. Ft. Heating Mat | 40 sq. ft. | 120V | Programmable thermostat and cable alarm | Medium bathrooms without WiFi needs |
Our Picks: Best Bathroom Underfloor Heating Mats reviews
BLARALA 100 Sq. Ft. Heating Mat: Best for Larger Bathroom Floors
This 120-volt kit covers 100 square feet and includes a programmable thermostat, floor sensor, and cable monitor alarm. Its listed output is 12 watts per square foot, with a 10-amp draw. That makes it the largest-coverage option in this group, but its size also means it is important to plan the heated layout carefully before installation.
The mat is about 19.69 inches wide and 65.62 feet long. Its mesh can be cut, flipped, or rotated to fit a room shape, but the heating cable itself must never be cut or shortened. The product is described for use under tile, laminate, and other approved flooring, and its cables are listed as CSA-certified and safe for wet locations.
The thermostat includes four operating modes, air and floor sensing, child lock, overheat protection, and built-in GFCI detection. These controls offer more flexibility than a basic on/off setup. At the same time, the 100-square-foot size may be excessive for a small bathroom, and the listed 10-amp load should be checked against your electrical plan before purchase.
Pros:
- Largest coverage area among these five options
- Includes a programmable thermostat, floor sensor, and cable alarm
- Mat can be repositioned to work around room shapes
- Designed for wet-location use when installed as directed
Cons:
- May be more coverage than a small bathroom needs
- Heating cable cannot be cut or shortened to fit
Verdict: Choose the BLARALA 100-square-foot kit if your measured heated area is large enough to justify its coverage and electrical load.
VEVOR 20 Sq. Ft. Heating Mat: A Compact Kit with Scheduled Controls
The VEVOR kit covers 20 square feet and includes a heating mat, digital thermostat, floor temperature sensor, and installation alarm. The mat measures about 1.6 by 13.1 feet and is 1/8 inch thick. Its double-sided adhesive is intended to help hold the mat flat on the subfloor during installation.
The touchscreen thermostat offers air and floor sensing, power logging, child lock, four control modes, and a 7-day schedule. That schedule can be useful if you want the floor to run at set times instead of adjusting it each day. The supplied information does not state the kit’s voltage, so confirm electrical compatibility with the manufacturer’s documentation before planning the installation.
The mat can be cut, flipped, or rotated to help it fit a layout, but the heating wire must not be cut. The heating wires also need to be embedded in an appropriate material, such as thin-set mortar, self-leveling underlayment, or cement. Its 20-square-foot coverage is more suited to a limited floor area than a large bathroom.
Pros:
- Includes a thermostat, temperature sensor, and installation alarm
- Offers 7-day scheduling and power logging
- Thin mat with adhesive to help it stay flat
- Suitable for several listed floor types, including ceramic tile and natural stone
Cons:
- Coverage may be too small for a larger bathroom
- Voltage is not stated in the supplied product information
Verdict: The VEVOR is a practical option for a smaller heated zone if its electrical requirements match your installation and you value scheduled thermostat controls.
LuxHeat 40 Sq. Ft. WiFi Kit: Best for App-Based Scheduling
This LuxHeat kit pairs a 40-square-foot, 120-volt mat with an OJ Microline UWG5 WiFi thermostat, floor sensor, and cable monitor alarm. The mat is about 20 inches wide and 24.4 feet long. Its listed output is 480 watts, or 12 watts per square foot.
The WiFi thermostat supports app connection, voice control, air and floor sensing, and multiple schedules. It also includes built-in GFCI protection. Those controls distinguish this kit from the BLARALA 40-square-foot option, which has programmable modes but does not list WiFi features. LuxHeat also describes the mat as having dual-wire technology with an aluminum shield to reduce electromagnetic fields to ultra-low levels.
The self-adhesive mesh and double-sided tape are intended to help the mat stay in place, including when it is flipped or turned to suit a layout. The heating wire must be embedded in thin-set, mortar, or self-leveling underlayment and must not be cut. The listed 25-year limited warranty applies to the heating system; the thermostat has a separate three-year factory warranty.
Pros:
- WiFi thermostat supports app connection and voice control
- Includes floor sensing, GFCI protection, and a cable alarm
- 40-square-foot size suits a medium heated area
- Heating cable is listed as UL-certified and safe for wet locations
Cons:
- Costs and setup may be more than needed if you do not want connected controls
- Heating wire must be embedded and cannot be shortened
Verdict: Pick this LuxHeat kit if you need around 40 square feet of coverage and want app-based thermostat control.
LuxHeat 10 Sq. Ft. WiFi Kit: Best for a Small Heated Area
This compact LuxHeat system covers 10 square feet with a 120-volt mat measuring about 20 inches wide by 6.1 feet long. It includes a floor sensor, cable alarm, and OJ Microline WiFi thermostat with built-in Class A GFCI protection. The listed output is 120 watts at 12 watts per square foot.
Its WiFi controls allow remote monitoring and adjustment from Android or iOS devices. The thermostat also offers a 7-day program, child lock, and power logging. This makes the kit a strong fit for a small area where you still want scheduled or remote control, though its limited coverage is not meant to heat a whole bathroom floor.
The mat’s mesh and tape help it adhere to the subfloor and allow it to be turned or flipped to suit a layout. As with the other kits, the heating wire must not be cut and needs to be embedded in the specified setting material. LuxHeat lists a 25-year limited warranty for the heating system and a separate three-year thermostat warranty.
Pros:
- Compact footprint for a small heated zone
- WiFi control and 7-day programming
- Includes a floor sensor, cable alarm, and GFCI protection
- Heating cable is listed as UL-certified and safe for wet locations
Cons:
- Only covers 10 square feet
- Connected controls may be unnecessary for shoppers who prefer a basic thermostat
Verdict: Choose this kit when you have a small, clearly measured area to warm and want WiFi control without buying a larger mat.
BLARALA 40 Sq. Ft. Heating Mat: Best Mid-Size Pick Without WiFi
This 120-volt BLARALA kit provides 40 square feet of coverage and includes a programmable thermostat, floor sensor, and cable monitor alarm. The product lists a 4-amp draw and 12 watts per square foot. It is a simpler alternative to the LuxHeat 40-square-foot kit if you do not need its listed WiFi, app, and voice-control features.
The mat is about 19.69 inches wide and 26.25 feet long. Its adhesive-backed construction can be cut, flipped, or rotated to help position the mat, but the blue heating cable must never be cut or shortened. The thermostat includes four operating modes, air and floor sensors, child lock, and overheat protection.
BLARALA describes the cables as CSA-certified and safe for wet locations. The system is intended for installation beneath tile, laminate, and other listed flooring. Its 40-square-foot coverage is a useful middle ground, but measure only the open floor area you plan to heat rather than the room’s full footprint.
Pros:
- 40-square-foot coverage for a medium heated area
- Includes a programmable thermostat, floor sensor, and cable alarm
- Has child lock and overheat protection
- Mat can be turned or repositioned to suit the floor plan
Cons:
- Does not list WiFi or app control
- Heating cable must not be cut or shortened
Verdict: The BLARALA 40-square-foot kit is a sensible choice if its coverage fits your room and you want programmable controls without paying for listed connected features.
How to Choose a Bathroom Underfloor Heating Mat
Measure the Floor Area You Can Actually Heat
Start with the open floor where a heating mat can be installed, not the bathroom’s total square footage. Areas beneath fixed items may not be available for mat placement, so map the usable floor and compare it with each kit’s stated coverage. A 10-square-foot mat suits a small zone, while 40 or 100 square feet may fit larger layouts. Avoid choosing a mat based only on the room’s outside dimensions.
Check Voltage, Amperage, and Electrical Requirements
Confirm that the kit matches your home’s electrical supply and installation plan. The BLARALA and LuxHeat options listed here are 120-volt systems, while the VEVOR information supplied does not state a voltage. The BLARALA 100-square-foot kit lists a 10-amp draw, so its load deserves careful attention. Follow the product instructions and applicable electrical rules, and ask a qualified electrician when you are unsure about circuit capacity or wiring.
Choose a Thermostat That Fits Your Routine
All five kits include a thermostat, but their controls differ. Programmable scheduling can help set heating times in advance, while WiFi models add app-based control and, on the 40-square-foot LuxHeat kit, voice control. If you want simple scheduled operation, a programmable model may be enough. If you want to adjust settings remotely, compare the LuxHeat WiFi options and confirm that their features suit your preferences.
Match the Mat to Your Flooring and Installation Method
Check that the flooring material and installation method are approved for the specific system. The products list compatibility with surfaces such as tile, laminate, natural stone, or wood, but the exact permitted combination can vary. Some systems require the heating wire to be embedded in thin-set mortar, self-leveling underlayment, or cement. Read the installation guide before buying so you understand the required materials and floor build-up.
Plan Around the Heating Cable, Not Just the Mesh
These mats can generally be turned, flipped, or repositioned to help fit a room, but the heating cable must not be cut or shortened. Plan the cable route before fastening the mat, including how it will reach the thermostat and sensor locations. A cable monitor or alarm can help check the cable during installation, but it does not replace careful handling or following the manufacturer’s instructions.
Look for Safety Features and Wet-Location Approval
Bathrooms need products suited to the intended installation environment. The listed BLARALA and LuxHeat kits describe their cables as safe for wet locations, and several thermostats include GFCI-related protection. Confirm the requirements for your specific bathroom, floor assembly, and local electrical rules. Do not assume that a wet-location rating means every part of the system can be placed anywhere in the room.
Compare Warranty and Long-Term Support Details
Warranty terms differ and may apply separately to the mat and thermostat. The LuxHeat listings specify a 25-year limited warranty for the heating system and a separate three-year thermostat warranty. Check the complete warranty conditions before purchase, including any installation requirements, registration steps, or exclusions. For other kits, consult the product documentation for the applicable coverage terms.
Frequently Asked Questions
Can you cut a bathroom heating mat to fit the room?
You may be able to cut or reposition the mat mesh, but the heating cable must not be cut or shortened. Follow the specific kit’s instructions for shaping and spacing the mat, and plan the cable route before installation.
Can these mats be installed under tile?
The listed systems are intended for use beneath tile or other specified flooring. Installation methods and approved materials vary, so check the product guide for your floor type and the required mortar, underlayment, or cement layer.
How much coverage should I buy?
Measure the open floor area where the mat can be installed. Do not use the bathroom’s full room size if fixed fixtures or other areas will not receive mat coverage. Then compare your measurement with the kit’s stated square footage.
Do all of these kits include a thermostat?
Yes. The supplied product information lists a thermostat with each kit. Features vary: some offer programmable modes or weekly schedules, while the LuxHeat options include WiFi control.
Which option is best for a small bathroom?
The LuxHeat 10-square-foot kit is the smallest option in this comparison. The VEVOR kit covers 20 square feet and may suit a larger small-bathroom zone. Choose based on the usable floor area rather than the room label.
Are these mats suitable for wet locations?
The BLARALA and LuxHeat listings describe their cables as safe for wet locations. Check each product’s installation instructions and applicable local requirements to confirm that your planned bathroom installation is appropriate.
Can underfloor heating replace a bathroom’s main heating system?
The supplied product information describes these kits as floor heating systems but does not establish that they can serve as a room’s only heat source. Consider your bathroom’s heating needs and consult the manufacturer or an installer before relying on a floor mat for whole-room heating.
Final Recommendation
For a medium bathroom area with connected controls, the LuxHeat 40-square-foot WiFi kit stands out for its app connection, voice-control support, and included floor sensor. If you want a similar coverage size without listed WiFi features, the BLARALA 40-square-foot kit offers programmable controls and a cable alarm. For small zones, consider the compact LuxHeat 10-square-foot kit; for larger layouts, look at the BLARALA 100-square-foot model after checking the electrical load. In every case, measure the usable floor area and follow the installation and electrical requirements before buying.
