The pillow has an innovative design that makes it double up as a foot rest too. Use it between your knees for ultimate relaxation or lie on your back with your feet cradle in its pressure relieving design enhancing blood circulation to tired and aching feet. The OrthoSleep knee wedge pillow is an open cell viscous-elastic, temperature sensitive material that conforms to the exact contours of our body, providing optimum support and comfort. It helps eliminate stress and fatigue anywhere anytime. For the hygiene conscious user, the soft cover is naturally hypo-allergenic and washable. Both sides of the pillow can be used according to individual preference.