Simple, solid and inexpensive solution to convert a table into bed position. Just remove the plate with support and the inner column. Afterwards put the table support on the short column. To get a table you plug the inner tube in the short column. The short column has a tapered fitting at the bottom and a ribbed fitting at the top matching the inner tube to avoid wobbling and rotation. Choose for a the table top with the function rotate, rotating & slide or rotation and slide in every direction. Available in several standard heights. Other heights available on request. Plastic clamps to put away the innertube as option.