A support apparatus for use with a seat that supports the user's head, neck, or back, and provides an area for the user to rest an infant while nursing. The support apparatus is used with a backrest of a seat having an upper end, a rear face and a front face. The support apparatus has a pillow body with first and second sides and an outer circumference between them, a skirt portion with a first end attached to the outer circumference of the cylindrical pillow body and a second free end, and a friction portion located on the skirt portion that prevents the pillow body from sliding down the front face of the seat.