Memory foam cradles your body to alleviate pressure points and lets you rest in any sleep position. The outer pillow covers of this memory foam pillow set are removable for easy machine washing. One pillowDimensions 12"x20"SMART FOAM - Memory foam responds to body movement, reshaping to the perfect desired shape and relieves pressure points to improve circulationPromotes healthy spinal alignment and keeps your shoulders, back and neck supported and comfortableMedium-soft firmness provides plush comfort and allows for breathable air flow to ensure a better nights sleepResists dust mites, allerg..