Jobst Sensifoot Over The Calf Sock White Medium Knee Supports Braces 5 (699 mm) At Maximum Sterilization 5 (699 mm) At Maximum Seat Height: 31 * Audible alarm alerts caregiver of any power outages * CPR valve for quick deflation * Vyvex III urethane coated multi stretch moisture vapor permeable low shear quilted cover transfers moisture away from patients skin * Cover is anti microbial fluid resistant fire retardant washable 360o zippered and removable * Hose connections are color coded and feature a transport locking device that ensures mattress remains inflated for patient transport or during a power outage * Medicare Code E0277 Flat low profile toe seam reduces irritation and pressure on toes * Acrylic padding reduces friction and provides cushioning for comfort * Acrylic yarn wicks away moisture to help keep feet cool and dry * Antimicrobial finish helps prevent growth of bacteria and fungi on the sock and helps eliminate odor *