Coccyx Cushion 18 W x 16 D x 3 H Emergency Phone Pager Systems Fixed Height of 16 Durable Underpads Fixed Height of 16 Durable white powder coated steel construction is attractive and easy to clean * Handle design provides secure hand position * Stainless steel locking mechanism and non wearing rubber pads * Fits most tubs (not fiberglass) * Tool free easy installation * Limited Lifetime Warranty * Clamp adjusts from 3 to 7 in unlimited increments * Color: White * Silicone inserts Help relieve pressure on the elbow muscles Those who suffer from tailbone pain find the coccyx cushion the most comfortable due to the cut out at the back of the cushion * This cut out design significantly reduces pressure on the tailbone * Ergonomically designed to provide support while reducing direct pressure on the tailbone * Made with premium quality self molding memory foam that reacts fast to provide instant relief and comfort and provides slow memory foam recovery for longer support * The removable soft polyester and rayon cover zips off easily for machine washing while the transport strap provides convenience for travel * Hypo allergenic *