QuietWarmth 3 ft. W x 5 ft. L 120V Radiant Floor Heating Systems for Laminate, Vinyl, and Floating Floors, $109.99 USD/Box, LL Flooring (Lumber Liquidators)

3 ft x 5 ft QuietWarmth Film 120V Panel - Floor Warming System (15 sqft) provides radiant heat for floating floors. Suitable for use under laminate, floating hardwood, floating vinyl plank (4mm+ thick), and floating tile. Features conductive ink technology without wires and is designed based on recommendations from flooring manufacturers. Comes in a rolled-up mat with pre-attached wires and pre-sized rolls that can be customized to length with simple household scissors. The ultra-thin design is only .016" thick and includes an efficient energy design. Thermostat sold separately. Offers even heat distribution with up to 85% surface coverage and a maximum temperature of 85F, which is well below any uncontrolled wired system. Installation is easy with no cables to weave or mortar required, reducing the need for additional supporting materials. Fits precisely to the required space without raising floor height or causing uneven transitions. Can save up to 50% less power compared to other systems.