This headrest attaches to the top of the kore kooler chair with an elastic band. Kore kooler rehab chair sold separately. Available as replacement headrest (rh1999) kore kooler rehab chair (rh2001) replacement reservoir bags (rh2002) specifications kore kooler rehab chair replacement headrest (rh1999) head cushion attaches to the back of chair with an elastic band. Color: black contents one headrest additional information public available for international sale