Ingenious half-cylinder design of the Remedease Foot Cushion allows a multitude of foot positions to ensure total comfort in any seated position. Place on flat size for stationary foot placement. Flip over and set up on its curved surface for an adjustable, even rocking tilt. Hypoallergenic medical-grade foam distributes weight evenly. Nylon cover with nonslip tread is removable and machine-washable.