Need a safe and quick solution to comfortably join two twin beds? The Daybed Create-A-King Bed Doubling System features an 8.5-inch wide poly sheepskin strip that softly pads the area where the beds meet. Strong 2-inch adjustable side belts snap onto the sheepskin and buckle together to hold the mattresses safely in place. Ideal for twin beds or daybeds with pop-up trundles, this connection kit fits all twin mattresses 39 inches wide and 75-80 inches long to create a king-size bed. The belts are non-allergenic and may be removed for easy washing. Mattresses are not included. * Connects 2 twin mattresses to make a king-size bed * 8.5-inch poly sheepskin strip for comfy padding * 2-inch adjustable side belts snap onto sheepskin * Removable belts for easy washing * Fits twin mattresses 75-80L x 39W inches * Mattresses not included