Description: 3/5 or 8 Inch heavy duty risers for sofa, table, and chair. Four units together support up to 1,200 pounds, whether used as 3-inch risers, 5-inch risers or 8-inch risers. Made of heavy-duty unbreakable plastic. Adjustable Bed Risers provide a simple but essential tool for adaptive living. With three height options, you can use the pieces as bed lifts, sofa risers and chair risers to find the best height for you or your loved one. Use these risers to effectively utilize under-the-bed storage and safely hoist your beds or furniture to an extra 8''. A hassle free answer for little rooms, apartments, and condos with constrained storage space. Specification: Material:plastic Package Includes: 4 Pieces bed risers Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2cm error in size.