QuietWarmth model QWARM3X10F120, a 120-volt electric radiant heating mat designed for use under floating floor installations including laminate, engineered hardwood, and LVP. Measures 36" wide x 120" long x 0.02" thick — ultra-thin profile for minimal floor height change. Provides comfortable underfloor warmth and can reduce heating costs. Item is in like-new, in-box condition with no damage noted. Requires a compatible thermostat (sold separately). Electrical connection should be performed by a licensed electrician.