How Many Gallons Of Water Are In A Queen Size Waterbed?
How Many Gallons Of Water Are In A Queen Size Waterbed? A King size hardside waterbed mattress requires only about 235 gallons of water, a Queen size waterbed mattress about 196 gallons. How many gallons does a waterbed hold? Waterbed mattresses, depending on the size, hold about 80 to 235 gallons of water, which could