Home-X Bed Risers, Bed Elevators, Pack of 4 Creates extra storage space underneath your bed saving space in closets dressers and more. Adds an extra 5 inches of height to your bed. 1 inch indentation to securely hold the feet of the bed. Constructed from high impact plastic for years of reliable performance. Holds approximately 1200 pounds. Use all four, or just two if recommended as treatment for medical condition