Wheelchair Foam Cushion

support, no matter what your sitting position. It features an innovative design that is made up of independent blocks. These blocks shift and adjust as you change your position to be sure that this high-density foam cushion relieves pressure continuously. The 4-inch thickness of this wheelchair foam cushion also makes it easier for you to sit in your chair and rise from it. This wheelchair cushion measures 18 inches wide, 18 inches long and 4 inches thick.
Features
High density foam
18" x 18" x 4"