Sizing & compatibility
What fits your waterbed?
Answer two quick questions and we'll tell you exactly what mattress, sheets, and heater you need — hardside or softside.
What brings you here?
Still not sure?
Measure the inside of your frame (length × width × depth) and call (877) 474-9196. We've matched thousands of waterbed frames in 40+ years — we'll confirm the exact fit before you buy.
Or read the guide: Waterbed Sizes & Frame Compatibility →