Protect the HALO® BassiNest® mattress with this custom designed mattress pad from HALO®. This mattress pad features an hourglass shape with envelope design to ensure a perfect and secure fit to the unique shape of the HALO® BassiNest® mattress. Plus, it's quilted, with three layers of 100% polyester material that creates a waterproof barrier that will help protect the mattress from leaks and odors. Safer envelope design won't come loose during use. Pair with the HALO® BassiNest® Fitted Sheet for maximum protection.