Abstract: A pair of anchoring means are secured to the rear portion of a toilet bowl by means of a suitable fastener. The head end of the anchoring means which have an annular groove formed therein extend above the toilet bowl and are positioned in similarly sized and shaped openings in a supporting plate to which the toilet seat is pivotally coupled. A pair of rotatable locking pins each having a notch therein extend through the supporting plate for selective engagement and disengagement with the respective annular groove in the head end of the anchoring means.