Now you can sit for hours without pain or discomfort! Oversized cushion is made of super-dense foam with a gel interior for maximum support. The “donut”-shaped cutout at center helps distribute weight evenly while relieving pressure on the tailbone area. Perfect for hemorrhoid and back pain sufferers! Zippered polyester cover with fleecy plush top removes to wash. 18" L x 16-1/2" W x 3-1/2" H. Imported.