This innovative contour cushion folds into multiple configurations to properly support the lower back, neck and head. Designed to provide flexible comfort and support while sitting or sleeping. Promotes healthy ergonomics to relieve lower back pain and discomfort. Made from durable memory foam to keep its shape while you reconfigure it into multiple positions and uses. Removable cover with elastic band that attaches to chair. Perfect for home, office or travel. Measures 15 3/8"L x 15 1/2"W x 1 5/8"H. Weighs 21.2 oz.