This document discusses various comfort devices used in nursing to promote patient comfort and relieve discomfort. It describes pillows, back rests, hand rolls, foot rests, sand bags, air mattresses, rings, bed cradles, bed blocks, and air cushions. These devices are used to support various body parts, reduce pressure, improve circulation, and prevent issues like bed sores, foot drop, and wrist drop in order to maintain proper body alignment and a state of physical and mental well-being for patients.