Serta Five Star Mattress Tranquility 10" Medium Cal King Size Mattress | CertiPUR-US certified, 10 Year Limited Warranty, 100-Night Trial, Made in the USA with global components, pressure relief

Serta Five Star Mattress Tranquility 10" Medium Cal King Size Mattress | CertiPUR-US certified, 10 Year Limited Warranty, 100-Night Trial, Made in the USA with global components, pressure relief

• DURABLE SUPPORT FOR UNDISTURBED SLEEP: Durable coils in this cal king mattress in a box reduce partner disturbance, provide lasting support across mattress. BUILT TO LAST - CERTIPUR-US CERTIFIED: CertiPur-US certified with a 10-year limited warranty
• ZONED LUMBAR SUPPORT FOAM: 3-Zone Support Foam mattress targets the lower back and hips for pressure relief and alignment
• MEDIUM-FIRM COMFORT: A balanced feel that supports proper alignment - this Serta cal king size mattress in a box is ideal for combination sleepers and those who prefer not-too-soft, not-too-firm
• EASY SETUP - MATTRESS-IN-A-BOX: This bed mattress is delivered in a box and made in the USA with global components; Setup takes minutes-just Unbox, Unroll, Unwind
• CUSHIONED PRESSURE RELIEF: Serta PillowSoft Aire and PillowSoft Foams provide contouring comfort around shoulders, hips & knees. BREATHABLE MATTRESS COOLING DESIGN: Airflow-enhancing cover and breathable foams promote a cooler sleep environment