CHP-110 is a pair of unfinished hip huggers ready for sanding and finishing. The pair includes a left and right side. When installed, they are 6 1/2" high, 5 1/4" long and have a 7/8" diameter. Please note that these are all made by hand and there may be slight variations from pair to pair. The total lenght when measures along the outer curve is 11". The portion that is sanded flat is meant to attach to the seat of the chair. The portion that attached to the chair is contoured to fit. A simple and secure installation option is our hip hugger clip. CHP-111, which are sold seperately.