3 year old,Natures Rest, twin extra long mattress and mattress protector.This top rated mattress is made from all of mother nature,using only the most luxurious,natural materials.Luxurious top with all memory foam,that is antimicrobial for any type of allergies. It is alot like the Tempur-Pedic mattress,but you dont sink in it.It is between soft/firm feeling. We had this mattress in our spare r...