Photo 1 of Serta Five Star Tranquility 12" Firm Full Mattress, Zoned Support, Pressure Relief, Cooling, Bed-in-a-Box, Ideal for Back & Stomach Sleepers, 100-Night Trial, 10-Year Limited Warranty

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Photo 1 of Serta Five Star Tranquility 12" Firm Full Mattress, Zoned Support, Pressure Relief, Cooling, Bed-in-a-Box, Ideal for Back & Stomach Sleepers, 100-Night Trial, 10-Year Limited WarrantyPhoto 2 of Serta Five Star Tranquility 12" Firm Full Mattress, Zoned Support, Pressure Relief, Cooling, Bed-in-a-Box, Ideal for Back & Stomach Sleepers, 100-Night Trial, 10-Year Limited WarrantyPhoto 3 of Serta Five Star Tranquility 12" Firm Full Mattress, Zoned Support, Pressure Relief, Cooling, Bed-in-a-Box, Ideal for Back & Stomach Sleepers, 100-Night Trial, 10-Year Limited Warranty