Anti Bedsore Cushion, Breathe Freely Fiber Material Bedsore Cushions for Butt, T Shaped Opening Triangular Slope Design Anti Decubitus Cushion for Elderly, Bedridden, DisabledBrand: TITA DONG Features: Reduce Stress in Both Places: T shaped opening design corresponds to human ischium and tailbone when sitting and lying. The hollow design of ischium and tailbone can effectively reduce the pressure at two places Triangular Slope Design: Triangular slope design is suitable for bed use to prevent lumbar spine injury. Ergonomically designed, the seat cushion provides maximum support and comfort while reducing stress on the