Economical comfort and safety are key features of the Tuf Sponge mat. The mat is a blown-vinyl sponge which is ergonomically designed to reduce floor hardness by up to 50 percent. Assembly, mail room, and packaging work can be stressful if you are standing through out the day without any additional foot support. The Tuf Sponge mat energizes feet and legs with total anti-fatigue performance. The ergonomic design and thick sponge construction act as a buffer between the floor and your feet. Versatile product also cuts easily to fit your work area. 24in x 30in mat has beveled safety edges.