Adjustable-Angle Gel-Padded Footboxes By Mobility Management | July 1, 2015 An ATP & Clinician Best Pick of 2015: Much better construction than previous angle-adjustable footboxes and with a very nice interior padded system of SynerGel. — Sharon Frant Brooks, MA, OTR/L, ATP/SMS, CRTS, Acclaimed Healthcare, Lakewood, N.J.