Enjoy a comfortable, supportive night’s sleep with the 14" King Hybrid Mattress in a Box. Gel-infused memory foam contours to your body while breathable layers help regulate temperature for a cooler sleep. Individually pocketed springs reduce motion transfer, keeping you undisturbed if your partner moves during the night. Made with CertiPUR-US® certified foams and a breathable 3D knitted cover, this mattress delivers long-lasting comfort and support. Easy to set up—just unbox, unroll, and allow 24–72 hours for full expansion. Supports up to 500 lbs and works on platform, slatted, box spring, adjustable, or floor setups.