【Premium Plastic】Our bed risers is made of premium , thickened PP plastic with an internal mesh reinforcement design , significantly improving overall load bearing capacity and stability 【Leg Types Compatibility】Furniture risers is suitable for square legs (less than 5.08×5.08 cm/2×2 inches) , round legs (less than 7.11 cm/2.8 inch in diameter) , and rectangular or irregularly shaped furniture legs (less than 5.08×5.08 cm/2×2 inch) , providing stable support for common furniture such as beds , desks , sofas , and TV cabinets 【Nonstick and Noise Reducing Design】 The top of furniture risers is equipped with a diamond patterned foam pad , which effectively grips the furniture legs , providing nonslip and shock absorption , avoiding furniture shifting , reducing noise , and protecting the furniture legs from wear 【Easy Installation】Place the deck leg riser directly under the furniture leg . The actual lifting height is approximately 10.16 cm/4 inches , the total riser height is 12 cm/4.7 inches , the recess depth is 2 cm/0.78 inches , and the bottom diameter is 13.5 cm/5.3 inches . Please confirm that the dimensions meet your needs before use 【Multiple Usage Scenarios】Our table leg riser can be used for beds , sofas , tables , chairs , and other furniture , allowing robot vacuums to freely enter and exit the space underneath . It can also help create extra storage areas