a715a371_on__Hardside_Softside_Mattress__0
[1] c- [2] c- [3] Waterbeds are generally quiet if air is removed from inside; otherwise the water may be heard (swishing, sloshing). In addition, the heater may make some noise. [0] 
No noise
Unbiased Waterbed Reviews and Ratings 2014 : Complaints, Advantages, Disadvantages and Comparison: Hardside Softside Mattress
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