A strap for a table having a backrest with a first end and a second portion. The strap has a first end and a second end, wherein the first end of the strap is connected to the first end of the table backrest and the second end of the strap is connected to the second portion of the table backrest. The strap provides a safety measure in the event the user shifts or slips when using the table. When used on an inversion therapy table, the strap may also enable the user to relieve pressure applied to the ankles and lower legs during inversion therapy. The strap may further include a length adjuster to fit the size of each individual user as well as visual length markers to indicate the adjustment settings for the strap.
