The portable foot and leg rest assembly includes a main body and an extendible support assembly attached to a lower surface of the main body. The main body includes a top portion, a base portion, and an intermediate portion provided between the base portion and top portion. The intermediate portion includes removable dual leaf members. The leaf members are attachable to the top portion. The extendible support assembly includes first and second leg members and a stand member. The first and second leg members slidably engage the base portion and the stand member. The stand member includes a control assembly which is configured to selectively lock the first and second leg members at a desired position and thereby set the portable foot and leg assembly at a desired height.