RugBuddy Speedheat 170L Runner Under Rug Space Heater (7' 5" x 1' 10") Can now be easily installed either side down Plug-in comfort and warmth at your feet over tile, wood, vinyl and carpeted floors Invisible: Fits snugly under 2' x 7' 6" runner Ideal for cold passageways or either side of your bed Safe: No risk of fire,or shock.