Features: Gray Finish Left Hand, High Pressure Laminate Gray Tablet Arm with Black Edging Heavy Duty Construction 18-Gauge Steel DOUBLE HINGED FOR EXTRA DURABILITY Frame Constructed of .22mm x 1.2mm Round Steel Pipe Rear Leg Strengthened with Support Crossbar and 2 U-Brace Rivets Double Support Cross Rails Riveted Steel Components Please Note: This Item Must Be Ordered in Increments of 2 Premium Steel Folding Chair with High Pressure Tablet Arm [HF-309AST-LFT-GG]. Seat Size: 15.75''W x 15.75''D. Seat Height: . Back Size: 18''W x 14.25''H. Arm Height From Seat: . Overall Width: 18.5''W. Overall Depth: 19.75''D. Overall Height: 30''H.