Nothing hurts more than working out on a hard surface. The 4' x 8' x 2.5" Vinyl Mats are perfect for crunches, sit-ups, tumbling and many more exercises. They are designed to help pad the floor and help absorb light impacts. The 4' x 8' Vinyl Mat's are also designed to not restrict your movements, yet still provide you safety while exercising. The surface is a vinyl wrap and is easy to clean. The mat also folds away for easy storage and transportation. If you're searching for or find yourself wanting extra padding on your workout surface, then you know the importance of having high-quality mats in the areas you practice in most.