20-24 seconds of gentle water movement.
For all traditionally made wood, MDF painted or upholstered frame type waterbeds between 8½"(21.5cm) to 9¼" (23.5cm) deep.
Our measurements should equal the inside dimensions of your waterbed frame. To see the price of a mattress "click" on "Please select size" above. If you want to purchase, select your size, then click "Add to shopping basket".
Mattress Features
For guidance on the type of mattress you need:- in the "Waterbed Buying Guide" above "click" on "How do I choose a mattress".