Back Rest Pivot Bracket (pair) for Rollator Beds Accessories The Vacu Aide© Suction Unit 7305P Mineral oil softens and The Vacu Aide© Suction Unit 7305P series meets the RTCA DO160D Aircraft Standard as well as the ISO 10079 1:1999 Suction Standard * Combines the suberb skin protection and shape matching ability of ROHO DRY FLOATATION© with the stability of Jay© base technology * This new cushion design allows for improved position and function while maintaining optimal immersion and envelopment of both the ischial tuberosities and greater trochanters * Cushion insert matches the individual s shape by adjusting the amount of air * Air cushion insert is easily cleaned with soap and water