The Millennium Marine B200 patented ComfortMax Seat is designed with lower lumbar support and offers years of comfort and solid use. It will not hold dew on those early morning fishing trips, drains water even in a downpour, and dries quickly. Unlike other seats made of exposed foam or rubber that break down and rot, the ComfortMax seat will excel in use in all temperatures and weather conditions. The UV resistant material will outlast any other. Choose Millennium, choose to fish like the pros. The seat size measures 21-inches long, 18-inches wide and 7-inches high and is designed to mount to any boat seat pedestal. It has a capacity to hold up to 400-pounds and weighs 7-pounds. Built from durable aluminum. The color is Gray