High-quality materials: made of high-quality plastics, these bed risers have circular raised contact surfaces to enhance friction, stability, shock absorption and floor protection, and reduce noise. Package: This set includes four black bed risers. Light and strong, it is an ideal choice for supporting heavy furniture, and not take up too much space. Functional design: Raise your furniture, not only to facilitate the cleaning of robot vacuum cleaner, but also to create additional storage space. These lifters can easier for the elderly to stand up from the sofa and adjust the height of the workbench to relieve back pain. Ease of use: just put these risers under any furniture, and you can reach the ideal height. They can be stacked for further ascension. Note: For safety reasons, avoid excessive stacking to prevent instability. Multifunctional application: It is very suitable for lifting chairs, desks, sofas, tables and beds with casters. These lifters improve your living or working space by adjusting the furniture to a more comfortable height, which helps to prevent shoulder and neck pain., Weight: 0.3527396192 Pounds, Manufacturer: Gishbjka