Loving Comfort Maternity Support Large White Staircases 16 x 18 x 3 stretchable sides so you 16 x 18 x 3 * Cut out relieves pressure on the spine * 3 High density foam with gel pad center * Reduces pressure on the tail bone and spine * Washable navy cover with soft fleece top * Suggested HCPCS code E2601 * 1 year warranty With a max output of 137 db Loving Comfort Maternity Support is made of lightweight ventilated elastic that is cool and soft to the skin * Fastens quickly with simple VELCRO© brand closures * Designed to grow along with you so you can wear it right through to delivery * The Loving Comfort Maternity Support is sized according to pre pregnancy dress size (LG 17 20)