a good mattress is essential for a good night's sleep, and this twin extra long mattress is a prime example of an outstanding sleep solution. dual cooling technology of this mattress is a standout feature. it combines cooling gel foam and phase change technology to create a cooler sleeping experience. this allows you to fall asleep faster and stay asleep for a longer period, just like having perfect cool side of pillow all night long. gen ii gel - memory foam offers a host of benefits. it gives enhanced - point relief, improves airflow, and provides a supremely comfortable sleep surface. as you lie on mattress, it conforms to your body, pulling heat away from comfort layers. this results in a more comfortable and sleep. individually wrapped coil unit with marvelous middle is a great advantage. it prevents motion transfer between partners, so you won't be bothered by your partner's movements. also, it provides 25% more support in center third of mattress, which helps to reduce sagging. support foam is firm and . it retains its resiliency better than standard foams, ensuring that your mattress will keep its quality for a long time. navy - blue color of mattress adds a touch of elegance. main material is foam, and filler is steel, which gives it a stable structure. with a product depth of 78.93 inches, width of 39.53 inches, and height of 11.87 inches, it offers a spacious area for a single person to sleep. product weighs 62.16 lb, and package dimensions are 41 inches in depth, 20 inches in width, and 20 inches in height, with a package weight of 70 lb. if you're looking for a mattress that can improve your sleep quality and contribute to your overall health, this twin extra long mattress is a great option.when it comes to a good night's sleep, many people are constantly on hunt for perfect mattress. twin extra long mattress we're introducing here is truly a game - changer. it stands out with its dual cooling technology, which combines cooling gel foam and phase change technology. this amazing combination helps you fall asleep quickly and stay asleep longer, just like having a cooler side of pillow that you always wish for. gen ii gel - memory foam is a remarkable feature. it offers enhanced - point relief, improved airflow, and a supremely comfortable sleep surface. as you lie on it, it contours perfectly to your body, pulling heat away from comfort layers of mattress throughout night. this means you can enjoy a and rejuvenating sleep. individually wrapped coil unit with marvelous middle is another highlight. it prevents motion transfer between partners, so you won't be disturbed by your partner's movements during night. moreover, it provides 25% more support in center third of mattress, effectively mitigating sagging. support foam is firm and supportive. it offers incredible durability and retains its resiliency longer than standard foams. this ensures that your mattress will maintain its quality for a long time. in terms of appearance, navy - blue color gives it a sophisticated and elegant look. main material is foam, and filler is steel, which provides a stable and reliable structure. with a product depth of 78.93 inches, width of 39.53 inches, and height of 11.87 inches, it offers a spacious sleeping area for a single person. product weighs 62.16 lb, and package dimensions are 41 inches in depth, 20 inches in width, and 20 inches in height, with a package weight of 70 lb. whether you're a sleeper or someone who values a good night's rest for overall health, this twin extra long mattress with its advanced features is definitely worth considering.