Simplify Risers/Bed Lifters Wheel, Black 100% High Impact Plastic Imported DURABLE PLASTIC RISERS: Bed riser/ table risers made of high quality heavy-duty unbreakable plastic, and patented wheel caster design for sturdy hold. Designed to add 6 inches of incline to a bed to relieve and treat medical conditions like backache relief and acid reflux. EASY TO INSTALL: Place sofa risers under the bed or sofas wherever you need. Chair legs are convenient for you when you want to clean the floor. Bed risers might be stacked together when not being used to save space. CREATES ADDITIONAL STORAGE: Easily create under the bed storage with furniture legs that safely and securely elevate the bed or furniture from 6. A perfect solution for bedrooms with limited space. A hassle-free convenience for rooms with constrained storage space. MULTIPLE USES: Silicone bottom for grip on floors, can be used on both carpet and wood floors. Keep your furniture firmly in place. Each of these plastic furniture risers can be used as high bed risers, chair risers, etc. The slipstick is ideal for reducing backaches.