Skin Protection: 30 years of research, experience and refinement of ROHO Dry Floatation technology provides the user with unparalleled skin protection. Shape Fitting: The unique cellular design of the HIGH and LOW profile ROHO wheelchair cushions allows the cushions to constantly conform and track movements of the body. The simple adjustment and conformity of the cells accommodates and meets the unique skin integrity needs of each user throughout the day. Proven Performance: Laboratory tests prove ROHO will outlast other air-filled cushions and maintain effectiveness over time, even after exposure to contaminants and daily wear & tear. Lightweight: At only 4.4 and 3.2 lbs, the ROHO High and Low Profile wheelchair cushions are easy to transport and handle, which minimizes fatigue of the user.