A:Answer They're about 12.5" or 63.43 mm high. They ate meant solely to raise washer and dryer food to more comfortable height. Any other benefits cited are just plain bull patties It's wrong that these companies try to rip you off with outrageous prices for what is a simple stamped metal box with drawer in it -- their cost is likely around $30 max to make. They should be included at no extra charge with these units which are otherwise too low to use without risking serious damage to your back, including soft tissue, vertebral bodies and discs, which in turn could cause serious injury to you. Stick with new top loading design. Dave you back, avoid the inevitable build up of mold on washer door gasket with front loaders.