The 4-wheel standard medical emergency evacuation stair chair was designed with extra 2 front heavy-duty wheels to assist with transporting individuals easier, faster and safer. The standard 4-inch rear wheels, front extending support handles, rear folding heavy duty support grip handles and three webbing restraint straps, will provide added safety and stability. It comes with a heavy-duty blue vinyl protective cover that is durable and easy to clean. It features 3 heavy duty quick release restraint straps to secure individuals during transport or while moving the patient up or down stairs. Measures 36 x 21 x 28 inches and has a weight capacity of 400 pounds.