BED TITE sheets fit all depths of mattresses. Three top reasons to buy Bed Tite sheets and accessories:1-Bed Tite fitted sheet is designed to stay on the bed, no more waking up with a sheet corner popped off over your head or up under you. Will not slip or slide off your bed.2-Easier to put on the bed, with our distinctive design you will always know the top and bottom of your sheet and put it on the bed right the first time.3- Lasting, Bed Tite is a patent design that is seamless like a traditional sheet, there is no sewn in end panels that could come off after repeated washings. Absolutely Fitting: Bed Tite