Wise Ladder Back Helm Chair with Arm Rests (White) Ladder Back Helm Chair with Cushions Set Rotational Molded Seat Frame and Pre-Mounted Universal Mounting Plate High Compression Foam Padding Heavy-Duty 28 oz. UV and Mildew Treated Marine Grade Vinyl Seat Dimensions - Height: 19", Width: 17", Depth: 22", Seat Depth: 15.5"