A leg rest assembly is disclosed. The assembly may include a support sub-assembly configured to provide at least one of leg support or foot support. The support sub-assembly may include a panel and a support cushion. The support cushion may include a cavity defined by one or more surfaces of the support cushion. The assembly may include a translation sub-assembly configured to translate the support sub-assembly. The translation sub-assembly may include one or more translation arms. The translation sub-assembly may include one or more guide rails. The translation sub-assembly may include one or more linear bearings configured to engage with the one or more guide rails, the one or more linear bears slideable along a length of the one or more guide rails. The translation sub-assembly may include one or more translation devices configured to translate the support sub-assembly between a first position and one or more additional positions.