Top: 54% Polyester / 46% Polyethylene Bottom: 90% Polyester / 10% Spandex Double the comfort: Includes two premium TEMPUR-Cloud + Cooling pillows Helps relieve aches and pains: TEMPUR-Material precisely adapts to your head, neck, and shoulders TEMPUR-Material: A single piece of our one-of-a-kind, infinitely adaptable TEMPUR-Material in an extra-soft feel cradles the head, neck, and shoulders to help relieve aches and pains. Performance Cover: A removable, machine-washable, and cool-to-the-touch cover woven with special heat-absorbing fibers that draw heat away from the body for all-night cooling comfort. All-night cooling comfort: Cool-to-the-touch cover woven with special heat-absorbing fibers that draw heat away from the body