Polyester
Flip Pillow is a versatile bed and lounge pillow - use in multiple positions
Hypo-allergenic fiber fill stuffed pillow and wedge cushion is very soft and luxurious
Place behind back to use as a wedge pillow, then "flip" it to use the bed pillow section
Works great as a leg and knee pillow, wedge and back pillow, regular bed pillow, dorm pillow and more
Flip pillow may ship compressed and will need to be placed in the dryer for up to 30 minutes in order to expand