Cook N Home Anti-Fatigue Comfort Mat, 39 x 20", Red, 3/4" Thickness Made of 3/4 inch thick foam that is extra soft with a firm supportive base, size: 39 inch x 20 inch Reduces fatigue and stress in the kitchen and other rooms; Relieves foot, knee, and back pain 20-degree beveled edge to prevent tripping; Nonslip back to keep mat in place and does not curl High density polyurethane that is durable, flame retardant, environment-safe, and no chemical smell Stain-resistant, wipe with damp cloth or vacuum to clean