It prevents your back from bending over: When you work long hours, your back may bend over, but if you install these table leg extensions on your folding table, you can work long hours without hurting your back. The table leg extensions do not affect the stability of the table, which is just as sturdy as without the table height extensions Adjustable height: Our table extension is designed with 2 adjustable heights of 9.2 cm / 17.2 cm for your table. We also have reinforcement bolts on the top of the folding table leg extension, which can make the connection between your table legs and the table leg extension more secure and not easy to fall off. These table leg risers are equipped with a rubber foot on the table legs Prevents sliding and ensures the stability of the table. Wide application: The table leg extensions have been designed to fit most types of table legs such as folding table legs, curved legs, straight legs, etc. Ideal for tables, desks, kitchen tables, countertops, DIY furniture, cabinets, shelves, coffee tables, side tables, etc. These adjustable table legs will raise your table to the height of your choice, giving it more storage space underneath. Quality material: These table risers for folding table are made of high quality steel with powder coating, solid and smooth, high quality and sturdy, durable and reusable, which has the characteristics of beautiful and practical, anti-rust, anti-oxidation, anti-deformation, non-fading, etc.