Activate deep core muscles, improve balance and posture with our 24 inch (61 cm) Foam Roller™ Deluxe. Two-thirds the length of our original Foam Roller™ Deluxe, this high-performance, professional roller is made of closed-cell foam that features a non-skid surface. Incorporate into a variety of exercises while sitting, standing and lying down. It is excellent for myofascial release and for working out muscle knots with self-massage. Includes a downloadable bonus exercise guide