Meet the Oakworks PerformaLift Lift-Assist Backrest Top Massage Table! The American-made Performalift Series is the choice when positioning the client is the most important consideration. With its unique twin tower lift system, the table can be tilted in either direction, creating a Zero Gravity Chair capability. The tilting function is also helpful for many treatments. With its excellent height range of 16" and choice tops, this table is one of the most comfortable and versatile we have.