Freeflow waterbed mattresses are sometime called full-motion mattresses and are designed to be used in a wood or wood-like waterbed frame. Freeflow mattresses are the least expensive waterbed mattress, with prices starting at about $40. These mattresses are made of heavy-duty vinyl with no filler material. This results in the maximum amount of motion. Sleepers may touch the bottom of the wood frame and experience a rocking motion as other sleepers move on the mattress. Additionally, the freeflow mattress provides the least amount of support and may affect posture after long-term use.
Semi-waveless waterbed mattresses are made of heavy-duty vinyl and are priced beginning at $115. The mattress is intended for use in a waterbed frame. Semi-waveless mattresses feature a layer of padding to stabilize the mattress and reduce the waterbed waves. There is additional support, and individuals are less affected by the motion of other sleepers on the mattress.
Waveless waterbed mattresses tend to be the priciest hardside waterbed mattress option, starting at $192 and featuring minimal motion. Made of heavy-duty vinyl, the waveless waterbed mattress is designed to be used in a waterbed frame. There are additional layers of foam built into the mattress to provide extra support for the back and lumbar area. These mattresses are also constructed to prevent the sleeper from sinking down or affecting other individuals sleeping on the bed.
Softside waterbed mattresses look like traditional mattresses and come in plush-top or pillow-top varieties. Prices start at $499. Consumers can also choose between shallow-fill, mid-fill or deep-fill options. These mattresses feature a mix of foam comfort and support along with water chambers or tubes for weight distribution. There are a variety of manufacturers and sizes from which to choose, all of which can be customized as freeflow or waveless. Shallow-fill mattresses are also called tube style mattresses and feature 4 inches of water depth. Mid-fill mattresses feature 6 inches of water depth. Deep-fill mattresses provide the closed sensation to traditional waterbed mattresses with 8.5 inches of water depth.