there are 22 shu units of pelican bay which include 132 eight-cell pods that are lit by heavy plexiglass skylights enclosed by steel cell doors. the inmates are provided with a concrete slab as a bed, a toilet, small shelf, and a concrete stool with no windows in an 80 sq. foot space. shu inmates are allotted for an hour and a half of exercise every day where they are taken to a 26 by 20 foot area surrounded by 20 foot high cement walls. only one prisoner from each pod can move at a time and will be placed in waist restraints for any medical/dental appointments to assist in the examination process and may also have leg restraints placed on them before they are able to leave the unit depending on the purpose of the appointment.