Number One Consumer Rated Anti Fatigue Comfort Mat. Sink your feet into the Cumulus9 with its proprietary Multi-Core Technology. Feel how it conforms to the shape of your feet and supports your arches for relief of back, leg and foot discomfort. The advantage is its proprietary multilayer cushioning system. The soft, upper layer luxuriously cushions your feet while the firm, lower layer provides soothing support. Youll want an Imprint Comfort Mat everywhere you work and stand kitchen, laundry, bathroom, garage,workshop and more. 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 wont curl like other mats. Environmentally friendly, non-toxic and phthalate free.Safe for children and pets. 7-year warranty. 100% satisfaction guarantee!