Giantex Outdoor Folding Hanging Table - Balcony Railing Table w/ 3-Level HeightUnique Hanging Design: Equipped with heavy duty supporting arms, this table can be hung firmly onto the railing. The convenient knobs on the 2 sides and bottom make the table ideal for different railings of 1"to 6"thickness. 3 Level Height Adjustment: The height of the tabletop can be adjusted as you like. There are 3 levels of overall height for you to choose from 29" 31'and 33" Therefore, the table suits railings of varied heights, and you can use