Sleep Master Comfort Gel Pillow Reversible with Memory Foam on one side and a cooling Gel layer on the other side Only the Highest Quality Memory Foam - Memory Foam is CertiPUR-US Certified for durability, performance, and content Breathable poly-spandex cover is removable and washable Pillow measures 24" x 16" x 6" and fits any standard-size pillowcase Worry free 1 year limited warranty