Foldable bed slats provide a compact, portable base for beds. They fold for easy carrying and storage, making them ideal for small spaces and tight living areas. Back protection: suitable for adults, seniors, or teenagers, these slats offer a firm sleeping surface that supports spine health and promotes good posture. Multifunctional wooden bunkie shelf: use to create a platform bed with the help of a bed pan, and it can be installed directly in your bed frame. Suitable for beds and floors, it can be placed on the bed or on the floor for flexible setups. Dimensions: width 10 cm (4 inches); gap between slats 5 cm (2 inches); thickness 2.6 cm (1 inch). Available in small, medium, and queen size options. Please measure the width of your bed before purchasing to ensure a perfect fit. use scenarios: - Upgrade a traditional bed frame to a firmer platform bed to improve back support for daily use. - Use on the floor as a portable sleeping surface in dorms, guest rooms, or temporary setups. - When not in use, fold and store in a closet or under the bed to save space.