AliMed® AliGel™ Prone Positioning Set provides an all-in-one solution for protecting patients in prone, with key essentials for pressure and nerve protection for high-risk areas, especially heels. The Prone Head Pad offloads pressure and maintains neutral position during prone procedures. Extremely versatile Chest Rolls, Dome Positioner, and Armboard Pads are ideal for multiple uses. 6-piece set.A. (1) Prone Head Pad, 8-3/4"W x 7-3/4"L x 4-3/4"H B. (2) Armboard Pads, 4-1/2"W x 24"L C. (2) Chest Rolls, 4"W x 16"L D. (1) Dome Positioner, 6"W x 14"L x 3"HAliMed® AliGel™ Positioners remain an industry standard due to the pressure-relieving properties of a unique gel formula that mimics fatty tissue and moves with the patient to reduce shear and help prevent pressure injuries. Additionally, AliGel absorbs shock, stretches, and retains its shape better than less dense gel positioners. AliGel is made of 100% dry viscoelastic polymers and includes an 18-month warranty against manufacturing defects.