Here is an aqua pad that lets you and your friends have fun on any body of water. The Goplus Floating Water Mat has a playing area of 18 x 6′ and can accommodate up to 10 people. This polyethylene foam pad can be easily anchored using its 12.5′ bungee tether. It has max load capacity of 1323lbs.
The Goplus Water Mat weighs only 26lbs. It has 3 layers of XPE foam. You can find out more about it here.