Buy Waterbed -

A filled king-sized waterbed can weigh over 1,500 pounds. You must ensure your flooring can support that concentrated weight.

Every six to twelve months, you must add a specialized water conditioner to the mattress to prevent algae and bacteria growth inside the vinyl. The Verdict buy waterbed

This is the original "big wave" experience. The water moves freely, oscillating for several seconds after you move. A filled king-sized waterbed can weigh over 1,500 pounds