Experience rejuvenating sleep with our 12-inch hybrid mattress, expertly engineered with CertiPUR-US certified gel memory foam and fiberglass-free materials for a healthier sleep environment. The breathable, moisture-wicking knit cover promotes optimal airflow while the medium-firm design—featuring responsive foam layers and reinforced edge support coils—provides perfect spinal alignment and head-to-toe comfort. Individually wrapped pocket coils effectively isolate motion transfer, ensuring undisturbed rest despite nighttime movement, while the contouring memory foam adapts to your body's natural curves in any sleeping position. conveniently delivered in a compact box, simply unbox and watch it expand to its full size within 24-72 hours. Designed for all sleeping styles, this mattress delivers the ideal balance of cloud-like comfort and durable support night after night.