Essential Medical Sloping Cushion Coccyx 18"x16"x3"

This cushion is designed with a cut out to relieve pressure on the coccyx area when used in a bucket seat. Dense foam cushion will support user when used in a bucket seat with a rounded back.
Cushion slopes to make sure the user is correctly positioned and the coccyx is supported.
Zippered removable cover is washable.
Dimensions: 18" x 16" x 3" x 1 1/2"