Roho Hybrid Elite Cushion Single Valve 18 x20 x4.25 Bath Shower Chair Accessories * It is a perfect Style:Right Ear * It is a perfect addition to a club corporate fitness recreation center school or hotel because the stout design will withstand hours of consistent use 5Hz 50Hz 100Hz 200Hz * Six treatment times: 5 10 15 20 25 or 30 minutes * Tactile buttons for enhanced control * Convenient 9 volt battery * Easy to operate * Economical and dual purpose Perry PathwayTM vaginal and rectal EMG stimulation sensors Includes stimulator and 1ea 9V battery * Must order Vaginal (PG6330) or Rectal (PG6340) Sensor separately * Cover with encased comfort foam is machine washable Foam base may be wiped with damp cloth * Neoprene rubber cushion insert can be patched or repaired to extend use * Customized Jay foam base and ROHO air insert are fluid resistant * Cushion size:18 W x 20 D * Wide ranges of sizes also available to fit chair widths 14 to 24 upon request * Weight capacity: 550 lbs * HCPCS Suggested Code: E2622 * 2 year warranty