removably fastened on the highchair feeding chair by cording 5 any means for attaching the cording may be used including snap fasteners or other means the cording 5 can be attached to highchair booster cushion at any convenient location in this embodiment the cording 5 is thread adhered in the seam at the center of the top back corners of panels 3 thread adhered in the center of the back seam sides of panel 2 and thread adhered in the center of the side back corners of panel 4 each panel individually has their own means for being secured to the highchair whereby the panels may be individually used or removed the cording being of a sufficient length to allow for the highchair feeding chair booster cushion to be anchorable on the specific model highchair feeding chair any means for removably securing the highchair feeding chair booster cushion to the highchair feeding chair may be used including snap fasteners velcro or other means also the cording 5 can be used as a personal option to tie panel 2 and panels 3 to each other and then to the highchair feeding chair the booster cushion also comprises of two interchangeable side panels 3 one bottom panel 4 and one back panel 2 of a vinyl fabric 1a sewn together with thread to form a cover over foam rubber 1bof a single density this invention contemplates any such means of covering material filling material and adhering material in this embodiment side panels 3 edges are located adjacent lateral edges of the bottom panel 4 and back panel 2 and a rear edge of the bottom panel 4 is adjacent a lower edge of the back.