The sleek black metal Adjustable Wall Rack for Mats will keep up to 12 ?hanging mats (depending on thickness) off the floor where they will stay clean and ready to use. Simply slide the pegs to the desired width and add the mats. The weight of the mats will keep the pegs in the correct position, no additional hardware or adjusting necessary. Pegs are 10"L, and can slide apart from 10" to 24" between the posts. Rack is 28"L x 2.75" high. Hardware included.