... Visco Elastic Foam Cushion (memory foam cushion, foam pillow,back support cushion), multifuctional, washable casing Multifunctional Memory Foam Cushion ... (memory foam cusihon, foam pillow,back support cushion)Made of pressure sores relieving premium memory ... be placed under theknees or behind your neck or lower back. It is also referred to as multifunctionalpillow. Featuring: ...