At Amazon, add this Tokokimo Queen Breathable Waterproof Fitted Sheet to your cart to get it for $20 at checkout. It’s the best price Amazon has charged for this fitted sheet. It is designed for hot sleepers, with a breathable, waterproof TPU backing that blocks leaks without the crinkly feel of typical mattress protectors. It fits mattresses 8″ to 16″ deep and uses 360° elastic corner straps to stay in place. Buy Now at Amazon