Anti-Fatigue Mat For Standing Desks - Large - 24 In. X 36 In. X In. - Ergonomic Floor Mat For Office - Flexible Stand Up Desk Mat. Increase Your Comfort And Help Prevent Fatigue While Standing With This Large Anti Fatigue Mat For Standing Desks - Ergonomic Floor Mat Is Designed To Encourage Slight Movement When Standing To Helping To Reduce Strain On Your Feet And Legs - Enjoy Versatile Use With The Large Standing Mat For Office: 24" X 36" X " (61 X 91 X 1.9 Cm) - Flexible " Thick Cushioning Made Of Polyurethane - Anti-Slip Bottom And Beveled Edge To Help Prevent Tripping - Mat Surface Is Easy To Clean