Waterbed Market Value
Analysis of 1,615 waterbed listings to determine current market pricing.
What you'll usually pay
💡 Buying used saves about 7% here.
👉 In short easy summary
The best value is found in California King sizes and Multicolor options, both of which trade below the market median. Premium pricing is seen in Softside Waterbed Mattresses, which command a 322% increase over the median.
💚 Best value for your money
Price by color
Why? Pricing varies by aesthetic preference, with Blue being the most expensive and Beige the cheapest.
Price by compatible mattress size
Why? Price scales with size, ranging from California King at 62.23 to Full at 86.17.
Price by type
Why? Specialized equipment like Softside Waterbed Mattresses (279.21) costs significantly more than standard Bed frames (63.97).
🛒 Some on sale right now
Common questions
What is the typical price for a used waterbed?
The median price for used listings is 55.
Which waterbed size is the most affordable?
California King is the most affordable size with a median price of 62.23.
How much more do adjustable waterbeds cost compared to the median?
Adjustable beds have a median price of 87.93, representing a 33% increase over the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $32–$625, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 21, 2026.