These durable bed risers add 5.25 inches of height to your bed, instantly creating valuable under-bed storage space for bins, luggage, and household items. Made from high-impact resistant composite plastic polymer, they provide strong, reliable support for virtually any bed type. Each riser features a built-in 1-inch lip that securely holds bed posts or casters in place, ensuring stability during use. Ideal for platform beds, dorm rooms, and small spaces, they are also useful for medical purposes such as improving leg circulation or elevating the upper body to help reduce acid reflux. Lightweight, stackable, and easy to store when not in use, these bed lifters offer a simple and effective solution for maximizing space and enhancing comfort.