Improves individual's transferability by lowering the front and middle of the cushion � inches while keeping its strong positioning capablity by deepening the leg troughs * The lower height also contributes to a greater feeling of security in the chair particularly if the cushion is being supplied as a replacement cushion * The non-adjustable ROHO AIR FLOATATION air insert built into the cushion under the ischials has been enhanced to provide greater cell-to-cell air transfer improving the immersion capability of the cushion * The overall foam density of the cushion has been reduced by 25% allowing the cushion to conform better to the individual's physiology * 24 month warranty * No adjustment of the air cells is required * The cover is 100% PVC free and comes with a full depth zipper which helps to provide enhanced fluid resistance * Weight limit: 300 lbs *