DIY Murphy Wall Bed Hardware Kit (Twin - Horizontal) HORIZONTAL WALL MOUNT hardware with detailed instructions for building your own professional grade wall bed in EASY steps FAST SHIPPING 3 to 5 days in USA by FedEx Ground LIFETIME WARRANTY Made in North America Works with all Twin-size mattresses up to 12 high and 75 L x 39 W (lumber and mattress not included) Top-rated customer support via toll-free telephone, email as well as online mobile-ready videos