Adjustable: This pillow includes an adjustable inserts for easy adjustment. You can easily control the height of the pillow and find the right size Essential Tool: A professiomal postural pad and an important tool in , used to put under patients' perineum to provide support. Material: Made of premium quality PU leather and sponge, soft and breathable, sustain your body while assuring the maximum level of comfort Purpose: Ergonomic shape, our cylinder cushion is designed to provide a comfortable support to relieve or prevent head, back, neck, and shoulder pain from poor spinal alignment Description: