McKesson Molded Foam Seat Cushion, 16 x 16 x 3 in, 1 Case of 4 Cushions-Coccyx Unit * Provides ultrasound dual Ships From:FL, USA Wall Transformers 9811 Guaiac impregnated paper allows

McKesson Molded Foam Seat Cushion, 16 x 16 x 3 in, 1 Case of 4 Cushions Coccyx Unit * Provides ultrasound dual Ships From:FL, USA Wall Transformers 9811 Guaiac impregnated paper allows Unit * Provides ultrasound dual channel high volt pulsed DC stimulation and low volt galvanic * Used for iontophoresis * Up to 20 watts of variable or non interrupted ultrasound * High Voltage features reciprocal and ramped surge modes with adjustable surge duration (1 160pps) * Balance Control Feature * Lo Volt Galvanic has constant currentoutput variable surge and continuous mode and reverse polarity * Up to four electrodes * Black * Designed to increase comfort by aligning your spine and supporting correct posture * Unlike traditional L shaped chairs the S shaped frame of the Obusforme molds your spine into proper anatomical alignment * Muscles relax leaving you more comfortable and energized * Features molded impact resistant lightweight polycarbonate frame * Durable polyurethane foam protects frame and provides cushy comfort * Hypoallergenic cover can be removed and spot washed * With removable adjustable lumbar support pad to provide additional comfort for the lower back by supporting the lumbar curve * Use together with any Obusforme seat