Imprint Cumulus9 Kitchen Mat Nantucket Series 20 in. x 36 in. x 5/8 in,Light TanTop Consumer Rated Comfort Mat Up to 60% thicker than other mats!, non toxic & phthalate free, Safe for children and pets 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. Tested and certified by the National Floor Safety Institute & an American Chiropractic Association (ACA) Partner. Lifetime Warranty REAL