Security drop preventing the fall of sliding rail and facilitate the full opening cut of the barrier. The space between each tube is less than 65 cm according to Afssaps directive of 07/30/08. - Reclining mattress platform from 0° to 15° by racks on models with upright position - Metal mattress platform with rigid metal mesh - Sliding rails mounted on slide bars. Medium security position - Swivel castors Ø 100 mm, two with blocking device