This specially designed, orthopedic cushion relieves pressure on your tailbone, hips and spine making any seat more comfortable. The multi-layer design features contoured memory foam on top, therapeutic comfort gel in the middle, and supporting memory foam on the bottom to help reduce aches, pains and discomfort from prolonged sitting. Great for home, car, office, sporting events, concerts and more, it is lightweight and portable with a built-in handle for easy toting. The super-soft Sherpa cover is removable for machine washing. 17 1/4"L x 13 1/4"W x 2 3/4"H.