Quadtro Select 18 x18 x4.25 Wheelchair Cushion A P P Pumps Pads Access * Weight Capacity: 400 lbs 85180 * Weight Capacity: 400 lbs (181kg)on hand rails 3 MHz * Pulsed or continous duty cycles (10% 20% 50% & 100%) * 4 Ergonomically designed soundhead applicator sizes: 1 cm2 2 cm2 5 cm2 & 10 cm2 * Watertight soundheads for use in underwater therapy * Optional Operator Remotes allow treatment stop start and pause as well as change in amplitude at any time during a treatment session * Each remote is color coded for designation between channels * HIGH PROFILE 4 HIGH * 18 x 18 * Customized fit through the simple push of a knob * The revolutionary ISOFLO© Memory ControlTM offers shape fitting capabilities while the user is seated allowing quick and easy on demand adjustment to maximize function * The QUADTRO SELECT Cushion allows for quick simple position selection for every user while seated * Stability is enhanced by locking the air into place in each of the four quadrants * Easy to handle and carry at just 3 * 3 year limited warranty