elevate your sleep to a new level with by twin extra long mattress. this mattress is a masterpiece of sleep engineering, crafted to provide you with in comfort and relaxation. by collection is a symbol of excellence in sleep products. it uses dual cooling technology with cooling gel foam and phase change technology to create a refreshing sleep environment. gen ii gel- memory foam offers exceptional -point relief, giving you a rejuvenating sleep that leaves you feeling refreshed in morning. it also enhances airflow, keeping mattress cool and comfortable throughout night. individually wrapped coil unit with marvelous middle provides outstanding support, minimizing motion transfer and ensuring a peaceful sleep. medium comfort foam not only offers a luxurious feel but also helps regulate temperature for a more comfortable sleep. gel- memory foam in this mattress contours to your body, providing a personalized and supportive sleep surface. mattress is available in a deep navy blue color and is made from foam. it measures 77.64 inches in depth, 37.9 inches in width, and 13.14 inches in height, with a weight of 63.64 pounds. package has dimensions of 41 inches in depth, 20 inches in width, and 20 inches in height, and weighs 70 pounds. : elevate sleep quality, masterpiece mattress, excellence in sleep, cooling technology benefits, relief enhancement, airflow optimization, supportive coil unit, luxury comfort foam, heat regulation, contoured sleep support, navy blue mattress luxury, foam construction discover comfort of a perfect sleep with by twin extra long mattress. this mattress is engineered to provide you with an unparalleled sleep experience. dual cooling technology, combining cooling gel foam and phase change technology, creates a refreshing and cool sleep surface. gen ii gel memory foam offers superior -point relief, ensuring a comfortable and restful sleep. improved airflow within mattress keeps air circulating, a stuffy and uncomfortable sleep environment. individually wrapped coil unit with marvelous middle provides enhanced support and stability, reducing risk of sagging and providing a smooth sleep surface. medium comfort foam helps equalize and regulates your body temperature for a cozy and pleasant sleep. gel in memory foam effectively dissipates heat, keeping you cool and comfortable throughout night. mattress is available in a beautiful navy blue color and has dimensions of 77.64 inches in depth, 37.9 inches in width, 13.14 inches in height, and weighs 63.64 pounds. package has dimensions of 41 inches in depth, 20 inches in width, and 20 inches in height, with a weight of 70 pounds. : perfect sleep comfort, cooling technology refreshment, gel memory foam support, airflow circulation, enhanced support and stability, equalization, temperature regulation, heat dissipation, navy blue mattress beauty