We've updated your selection

    ThermoSoft WarmFlex   5 ft. x 36 in. 120-Volt Floor Heating Mat (Covers 15 sq. ft.)

    Set your store for local inventory & pick up options.
    • Description

      WarmFlex is designed for fast and easy installation under floating or glued-down laminate, engineered wood and wood floors. WarmFlex is ideal for new construction or when remodeling to make any room in the house cozier and more comfortable. Use WarmFlex to heat or supplement any room, addition or basement. Installing a warm floor couldn’t be easier. Select the WarmFlex mat sizes that best fit your floor space. Simply roll out WarmFlex mats on a suitable underlayment (purchased separately), lay the floor and connect to the thermostat (purchased separately) and power. Follow separate instructions for glued floors. No step-down transformers, on-site splice connections or special tools are required.

      • Standard mat widths and lengths are stocked for immediate shipment and easy on-site fitting to any floor
      • Combine multiple mats to fit your desired heated area up to 200 sq. ft. per thermostat (purchased separately)
      • Add a power module (purchased separately) to increase your heated area in increments up to 200 sq. ft. each
      • Factory-attached, hermetically sealed lead wires connect to household 110/120-Volt
      • Lead wires on only one end of the mat facilitate mat layout and installation
      • Ultra-thin synthetic fabric shield limits raising the floor height to the 1/8 in. to 3/16 in. thickness of the underlayment (purchased separately)
      • Installs over all laminate and engineered wood floor underlayments including synthetic cork (brand name Cerazorb), natural cork, polystyrene foam, polypropylene foam and compressed synthetic fibers (brand name Insulayment)
      • Provides all the comfort and health advantages of radiant heating without fans, drafts, blowing pollutants or allergens
      • Saves energy 25% to 35% compared to convective systems using the programmable floor thermostat
      • Manufacturer provided lifetime technical support when installed with manufacturer provided thermostats specifically designed for radiant floor heating
      • Click here for more information on Electronic Recycling Programs
      Info & Guides
    • Specifications
      Flooring Product Type :
      Underfloor Heating
      Material :
      Synthetic Fabric Shield
      Product Length (in.) :
      Product Thickness (in.) :
      .07 in
      Product Weight (lb.) :
      Product Width (in.) :
      Returnable :
      Voltage (volts) :
      Wattage (watts) :
    • Reviews
      No Reviews
    • Shipping & Delivery Options

      Shipping options for [zipcode] (change)

      Arrival dates and shipping costs shown above are estimates.See exact dates and costs and select your preferred shipping option during checkout.


      Express Delivery from Store is available for items currently in stock at a The Home Depot store within a delivery ZIP code. A driver from a local store will deliver the item(s).

      Outside Delivery:  Service includes delivery to area outside the house which is accessible by delivery equipment.

      Threshold Delivery: Service includes delivery across your first doorway or threshold (ie. garage, backyard, deck, first room of the home).

    This item cannot be shipped to the following state(s): GU,PR,VI

    Find More Under Floor Warming TAP TO FILTER