The Keyhole Cushion gives therapeutic, pressure-free comfort when sitting Designed to take the weight on the user’s body contact points (ischial tuberosities) and along thighs Tender parts are left free and no pressure on the perineum means patient comfort is assured Made from all-new 100% open cell breathing urethane foam Use Keyhole Cushion in bed! When reclining in bed, a bonus for keyhole is that it can be turned around so that the thin edge is gently tucked under the buttocks This prevents the user sliding down the bed and takes considerable pressure off the lower spine