Sskx-4 The standard water floating mat is 6 feet wide and 18 feet long, 1.3" thick, weighs 30 pounds, And will support 1300 pounds in the water. Sskx-3 The standard swimming floating pad is 4.95 feet wide and 11.5 feet long, 1.3" thick, Weighs 15 pounds, and will support 620 pounds in the water. Sskx-2/sska-2 The standard water foam mat is 4.27 feet wide and 8.55 feet long, 1.3" thick, Weighs 9.8 pounds, and will support 375 pounds in the water. Sskx-1 /sska-1 The standard kids water bed is 3.28 feet wide and 6.57 feet long, 1.3" thick, Weighs 5.77 pounds, and will support 220 pounds in the water. Please let me know, hope can help you any time. Look forward to your early reply. Kenna