Photo 1 of Siena 14" California King Memory Foam Mattress & 2 Bonus Pillows - Medium Firm - 180 Night Trial - Premium Pressure-Relieving Layers - 10 Year Warranty - Mattress in a Box - CertiPUR-US Certified

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Photo 1 of Siena 14" California King Memory Foam Mattress & 2 Bonus Pillows - Medium Firm - 180 Night Trial - Premium Pressure-Relieving Layers - 10 Year Warranty - Mattress in a Box - CertiPUR-US CertifiedPhoto 2 of Siena 14" California King Memory Foam Mattress & 2 Bonus Pillows - Medium Firm - 180 Night Trial - Premium Pressure-Relieving Layers - 10 Year Warranty - Mattress in a Box - CertiPUR-US CertifiedPhoto 3 of Siena 14" California King Memory Foam Mattress & 2 Bonus Pillows - Medium Firm - 180 Night Trial - Premium Pressure-Relieving Layers - 10 Year Warranty - Mattress in a Box - CertiPUR-US Certified