Customize Your Gym Surface The optimal firmness of an exercising surface varies depending on the user, and the type of exercise being performed. Standard gym mats can sometimes be either too soft, or too firm, for the individual user. Our unique, versatile, air track, allows the user to adjust the pressure of the mat from extremely firm, to soft, as needed. Adjusting the mat can be accomplished in mere seconds. Institutional Grade Mat Each Bintiva mat is hand crafted from the highest quality materials, and is built to withstand commercial use. Large Exercising Surface The size of the mat is about 10' long and 3' wide, making the surface of the mat about 30 square feet.