Delicia pillow is a 3 curl pillow with 1 tight curl 2 soft curls 2 fiber pillows 2 soft and firm touch, soft side for those who like to sleep on soft pillows, low pillows and firm sides for those who like to sleep on tight pillows. High pillows support the body, relieve neck pain. help cooling help sleep better according to ancient Japanese science Cool heads, warm feet, sleep soundly. The zip on the side of The pillow allows customization of the pillow fibers. Super Soft Microfiber cover and Mesh fabric around the sides of the pillow Helps to cool, ventilate, reduce Humidity that causes bacteria. The fabric is highly flexible. Helps maintain the shape of the pillow.