Nexus Spirit Cushion 16 x 16 (Actual size 16 x17 1 2 ) Pressure Prevention output level ≤120±3dB Max OSPL90 McKesson disposable underpads with output level ≤120±3dB Max OSPL90 ≤120±3dB Average OSPL90 113±3 dB Max Gain 29±5dB FOG50 HFA Avg 5 Max Base Width: 37 Min Base 26 Actual chair size 16 x 16 * Combines the stability of a contoured foam base with the therapeutic care for which Roho Dry Flotation cushions are known * Contoured foam base is designed to allow for increased stability for transfers and provides exceptional positioning of the pelvis and lower extremities * Includes: Nexus SPIRIT cushion 2 way stretch cover hand inflation pump repair kit and operating instructions * HCPCS Suggested: E2622