Floating Water Pad, 9/18 FT X 6 FT Water Foam Mat with Rolling Pillow, 3-Layer F Floating Water Pad, 9/18 FT X 6 FT Water Foam Mat with Rolling Pillow, 3-Layer Floating Island for Pool River Lake Beach Sea Activities. Featuring excellent buoyancy, strength and strong weight capacity, the floating mat can keep stable on water.