Simply Bunk Beds!
111 Bunkies - Twin Size Bunkie Board
111 Twin Size Bunkie Board is a thin foundation that can be placed under a mattress of a bunk bed or low profile bedsto help stabilize the mattress. Made for each mattress, it provides firm support so that no box springs are needed. It fits securely in the grooves that are located on the bed and gives a firm foundation for the mattress so that you are able to get a full night’s rest.