A cradle frame (110) includes a connection assembly, a support assembly (210), an adjustment assembly, and a gear assembly. The connection assembly is configured to couple the cradle frame (110) to a structure. The support assembly (210) includes two side sections (201, 202) and a middle section (203) that is curved downward and positioned substantially between the two side sections (201, 202). The adjustment assembly is coupled to the support assembly (210). The adjustment assembly is coupled to the support assembly (210) for adjusting the positioning of the support assembly (210). The gear assembly is coupled to the adjustment assembly for controlling the positioning of the support assembly (210). A cushion (250) has a contoured upper side, and one or more opening in the middle part of the cushion (250) on the underside.
