With Cover 18 W * Unique segmented fins are specifically engineered to address the effects of reclining-induced shearing that is typical of institutional seating * Patent-pending design has three distinct zone orientations to reduce shear in multiple directions for specific seating areas * Use of this cushion also helps to reduce pressure when the user is in the upright or reclined position * The cushion is thicker in the lumbar area and under the thighs to resist patient sliding down in the chair * Three elastic hook and loop straps located at the head torso and foot help anchor the cushion to the chair * Minimizes shear and pressure typically found in institutional seating * Reduces effects of shearing * Assists with positioning of user in the chair * Wipe-clean non-skid cover * Chair not included *