1.[Highly Recommend Table Height Extender]If you feel pain in your back/waist/neck when work standing behind standard folding table, The folding table risers is very important to you. Risers for table legs lifts folding tables to a comfortable and more back-friendly ergonomic height, Keep you in comfortable position and relieve the pressure on your back, neck and shoulders. 2.[Reinforce Without Shaking]:Different from other brands, we also have reinforcement bolts on top of the folding table leg risers, it can make the table more stable without shaking. These table height extenders are equipped with rubber foot to prevent slippage and ensure the stability of the table. 3.[ and Not deformation]:Folding table leg risers are made of quality and heavy-duty thick steel, doesnt bend, and dont affect the stability of the table. These risers for table legs will not rust and not corrosion in indoor and outdoor. 4.[Wide Adaptation]: The table leg extenders are suitable for most types of tables like folding table legs / Bent legs / Straight Legs etc. Great for tables, desks, kitchen tables, countertops, DIY furniture, cabinets, shelves, coffee tables, end tables etc. These adjustable folding table leg extensions will raise table height, giving it more storage space underneath.