SonnoRx King Size Fossfill2 FossGuard Hospitality Supreme Non-Allergenic Bed Pillow 100% Cotton Size: King, 20" x 36" (Approx. Cut Size) Fill Weight: 34 oz. (Weight/Volume of Fill inserted into pillow) 100% Cotton Ticking: 230 Thread Count with Piped Edges Hypoallergenic: Helps protect against dust mites, bacteria, mold, & mildew Environmentally Friendly: Because its properties will keep each pillow in use several times longer than polyester and other compositions, disposal needs are greatly reduced.