SleepSafe | Low BedSleepSafe Low Safety Bed With Side Rails to Prevent Falls & Entrapment for Children and Adults with Special Needs At Alto Med Supply, were proud to offer the SleepSafe Low Bed an industry leading safety bed designed to provide a secure, comfortable sleep environment for children and adults with complex care needs. Featuring tall safety side rails that extend up to 17" above the mattress, this bed helps prevent falls and reduce the risk of entrapment.