Description: The table leg riser is easy to install and easy to add height. And the non-slip base can make the table more stable without shaking. If your got back/waist/neck pain from bending over a standard folding leg table to get your work done, this table leg extender with adjustment height can keep you in comfortable position to relieve pain. It is constructed of metal material. There are 2 sizes for you to choose from. The table leg extenders are suitable for folding table legs, bent legs, straight legs, etc. Great for tables, desks, kitchen tables, countertops, DIY furniture, cabinets, shelves, coffee tables, end tables, etc. Item Name: Table Leg Extender Material: Metal Features: Heavy Duty, Easy to Install, Height Adjustable Size Details: Size S, Height: 20cm/7.87" (Approx.) Size L, Height: 44cm/17.32" (Approx.) Diameter: 3.5cm/1.4" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Table Leg Extenders