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The Spa Sensations Serenity is a 6-inch memory foam mattress sold in a Full size, built from green-tea and charcoal-infused memory foam over a high-density foam base. It is an extra-firm, budget-priced bed that ships compressed in one box and expands after unboxing. The only new price found is $165.56 at eBay as of November 6, 2026, so there is no recent range to compare it against.
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Lowest price we've seen: $165.56 on Nov 7 at eBay. Tracked across 1 store since Nov 7.
With more than 33,000 ratings averaging 4.4 out of 5, most owners describe it as good value for the money and firmer than expected. Complaints center on the firmness being too hard for some sleepers and on the thin profile.
The 6” Spa Sensations Serenity Memory Foam Mattress delivers enveloping comfort that fits your shape like a glove to soothe you to sleep. With it, you can enjoy a good night's sleep and wake up feeling refreshed and ready for the day. Its cradling memory foam design responds to the pressure of your body for a customized feel. Created with a special blend of high-quality foam layers, it features our famous green-tea and charcoal-infused memory foam for a mattress that stays fresh and odor-free over time. A durable high-density foam base layer finishes off this fine-tuned system of top quality, CertiPUR-US Certified foams so your body’s curves are supported and allowed to rest naturally, leading to sounder sleep with no more aches and pains. This skillfully crafted design arrives at your doorstep in one wondrous package and instantly begins to expand once unboxed; it’s as simple as that! Already loved and highly rated by thousands of happy customers, the 6” memory foam mattress includes a 10-year worry-free warranty, so you can be sure that it will put both your body and mind at rest.
