With double sided non-slip surfaces, BalanceFrom puzzle mat comes with an excellent slip resistant advantage to prevent injuries. Exceptional resilience allow you to keep your balance during any exercise style. moisture resistant technology makes the mat to be easily washed with soap and water. nterlocking feature and lightweight make it very simple to assemble. Item comes with 6 tiles and 12 end borders. Each tile measures 24"x24"x1". With high density EVA foam, the 1'' thick premium mat comfortably cushions spine, hips, knees and elbows on hard floors.