Since 1982, EVAC+CHAIR, North America has been an industry leader & the world's #1 proven emergency stairway evacuation chair. Lightweight, quick & easy to operate, the EVAC+CHAIR is an essential part of your safety plan. With its increased weight capacity to 400lbs., it provides the ideal solution for stairway evacuation.of persons with limited mobility. EVAC+CHAIR exceeds fire safety requirements & emergency response guidelines established in the Americans with Disabilities Act. With a 15 year warranty & a wide range of stairchair models EVAC+CHAIR can customize your facility to fit your needs. EVAC+CHAIR ensures a safe, quick & easy evacuation for all.