INV2307 Features: * Invacare Matrx Elite Back 19-20"W x 10"H * "Easy Set" hardware installed and adjusted in minutes - while user is seated in wheelchair * Very lightweight - most models under 3 lbs! * Sleek, stylish and breathable back shell with cut-outs for breathability * 3" contour depth suits more active users * Optional formable, width/angle adjustable lateral supports * Weight Capacity: 300 lbs * Back: 10" H 19" - 20" W