What's Inside a Water Bed?

A soft-sided waterbed consists of a water-containing mattress inside of a rectangular frame of sturdy foam, zippered inside a fabric casing, which sits on a platform. It looks like a conventional bed and is designed to fit existing bedroom furniture. ... Water beds are normally heated.

What is a water bed filled with?

What Exactly Is a Waterbed? A waterbed is a vinyl mattress that is filled with water. In the peak of their popularity in the 1980s, consumers had to fill the entire waterbed with a garden hose. Now, you only have to fill tubes, called “bladders.” This makes the process less of a hassle.

Are waterbeds bad for you?

First up, waterbeds are bad for you back. The problem is that they do not shape themselves to your body in the same way as other superior mattress materials do. Rather, what they do is force the body to conform to the mattress's shape. ... Often people on waterbeds will wake up with numb limbs in the morning.