JERFIT 9 Inch California King Mattress in a Box - Pressure Relief, Motion Isolation, Edge Support, CertiPUR-US Certified, White Polyester Cover

JERFIT Individually wrapped pocket coils reduce motion transfer and provide targeted, responsive support for a undisturbed sleep. Premium comfort foam layer contours to your body to alleviate pressure points on shoulders, hips, and back. Reinforced edge support system prevents sagging and provides a stable, secure sleeping surface from edge to edge. CertiPUR-US certified foams are verified to be free of harmful chemicals and low in VOC emissions for indoor air safety. Soft, breathable polyester knit cover is stretchable and provides a comfortable, inviting surface that promotes airflow. High-density foam base layer offers a durable foundation that enhances the mattress's structural integrity and longevity. Compressed, rolled, and shipped in a box for straightforward delivery, easy maneuverability, and simple setup in any room. Compatible with a wide range of bed foundations including platform beds, slatted bases, box springs, and adjustable bases. Medium-firm feel offers an ideal balance of cushioned comfort and supportive resilience for most sleep preferences.