Introduction Mobility in healthcare environments is more than just a convenience—it is a necessity. Hospitals, clinics, and long-term care facilities rely on the ability to move equipment, supplies, and even patients quickly and safely. At the heart of this mobility are casters , the wheels that enable beds, carts, diagnostic equipment, and supply trolleys to roll across hallways, operating rooms, and emergency bays. While often overlooked, the choice of casters has a direct impact on patient safety, staff efficiency, and long-term equipment performance. Within this context, two specific types of casters stand out: swivel casters , which allow equipment to pivot and maneuver easily, and steel casters , which provide the durability and load-bearing strength required for heavy-duty medical applications. The decision to use one or both types of casters depends on the equipment, the environment, and the balance between maneuverability, strength, cost, and safety. This article explore...