Air Cell Wheelchair Cushion 18 x 16 x 2 Rebounder Exerciser Balls * Connex Scoring App calculator MSHQ 22030C * Connex Scoring App calculator for custom protocols (e This provides ability to fine tune the corrective forces during fitting based on a patient's pathology and tolerance for a compliant clinical effect 18 x 16 x 2 * Proven design for pressure relief and position equalization * Position equalization results from the variable action of individual air cells * Adjustable air pressure provides relief based on user s individual needs * Easy to use air pump is included * Low surface tension reduces friction and skin shear * Low shear fluid proof cloth cover (not shown) protects against incontinence