Side Rail Wedge (1 pr) Description The safety wedge set provides a safe, firm, sloping barrier to keep the patient comfortably positioned. An iinovative solution to patient safety, these wedges offer a high element of comfort and peace of mind that residents are safe and secure in their beds. ;; Side Rail Wedge (1 pr) Description The safety wedge set provides a safe, firm, sloping barrier to keep the patient comfortably positioned. An iinovative solution to patient safety, these wedges offer a high element of comfort and peace of mind that residents are safe and secure in their beds.