University tested and proven by the Center for Ergonomics to reduce overall fatigue and discomfort by up to 60% * No-curl edges and stay-flat memory ensure Imprint Mats won"t curl like other mats * Non-toxic and phthalate free. Safe for children and pets * 7-year warranty. 100% satisfaction guarantee! * 91% of consumers preferred Imprint over the leading Gel mat in 6 out of 6 categories tested in an independent qualitative and quantitative study