AIRHEAD WaterMat Fun Mat 18 Play or exercise on top of the water with the WaterMat Fun Mat 18 floating mat. Size: 18' x 6' x 1.25 in, 30 lb. weight, 1020 lb. capacity. Reversible: Marine Blue or Electric Lime. Includes 10' bungee anchor line and 2 storage straps. MFG# AHWM-186