MLILY 5 inch Memory Foam Mattress for Kids, Twin Size Mattress for Bunk Bed, Blue

Each Jama mattress includes a waterproof, machine-washable Polyester Knit Protector. The low-profile of our kid mattresses makes bedrails much safer and falls and rollovers less likely. Medium Firm with Exclusive Memory Foams Boxed for convenient shipping and easy setup Wait 72 hours for your spring hybrid mattress to fully expand to its original shape  WORRY-FREE 10 YEARS WARRANTY: We believe that you will love this sleep item and are dedicated to giving you the best night of sleep through our superior products. If your mattress is defective or damaged during delivery, our U.S.-based customer support team will happily work with you to address any concerns to make it right. Please note that THERE IS NO TRIAL PERIOD, OPENED MATTRESSES CANNOT BE RETURNED. Twin Size: 75"L x 38"W x 5"H Full Size: 75"L x 54"W x 5"H Queen Size: 80"L x 60"W x 5"H