ProSource high-density foam rollers are the perfect tool for quicker post-workout recovery gentle stretching and core exercises. The firm support is ideal for working out knots and tight muscles especially in the upper back it band calves and thighs. Foam rollers are an excellent fitness accessory for Pilates and yoga core strengthening. Rollers come in 3 sizes: full-length 36\" x 6\" for full back coverage and comfort 18\" x 6\" for a more compact version and 12\" x 6\" that's perfect for travel and space-saving. All are great sizes to have on hand at home or for gym owners and personal trainers as an added benefit for your clients. Train like a Pro train with ProSource