RCHYFEED Furniture Riser Height 10cm Adjustable Screw Clamp, 4 Inch Bed Riser Riser, Furniture Legs Space Saver Protects Floor, Feet for Bed Sofa and CabinetsAdjustable Furniture Feets4 inch furniture risers and table riser, increases the height of 100 mm. The table leg extender suitable for bed legs thickness from 0 to 1. 5 inches (0 38 mm). You can adjust the spacing to fit the frame of your furniture as you like and tighten with a screwdriver provided to prevent it from swaying. It is not easy to fall offUnlike other furniture risers with grooves without locking device, any slight movement can cause the