Invest in your comfort and health with the Ergonomic Pressure Sore Prevention Inflatable Wheelchair Seat Cushion. Why choose our Ergonomic Inflatable Wheelchair Seat Cushion?. Unit Quantity: 1.0 Features: Ergonomic,Inflatable,Non-decubitus,Pressure release,Multiple air holes,Maintain dry sitting position,Reversible use,Soft fabric cover,Easy to clean,Comfortable touch,Prevention of bedsores,Pressure cushion for elderly Material: PVC Type: Pressure Release Cushion.