imagine slipping into a bed that feels like a soft, inviting cloud every night. that's exactly what this 13 - inch twin extra long mattress offers. with its individual pocketed coil system, it's designed to provide both comfort and reliable support. dual cooling technology with phase - change material is a game - changer. it actively absorbs and releases heat, creating a consistently cool and comfortable sleep environment. you'll no longer have to toss and turn due to overheating. hd2 foam is a high - density, ultra - breathable layer that enhances cooling effect. it also offers contouring support, molding to your body's curves like a second skin. foam is a responsive layer that cradles your body gently. it provides deep relief, making you feel as if all your stress is melting away. medium foam offers a perfect blend of cushioning comfort and responsive support. it ensures that you get right amount of softness and firmness, allowing for a more restful sleep. support foam adds long - lasting resilience and durability. your mattress will maintain its shape and comfort for years, so you can enjoy a great sleep for a long time. marvelous middle is a unique feature. it provides 25% more lumbar support, which is essential for maintaining a back. it also reduces motion transfer between partners, so you won't be disturbed by your partner's movements. 700 individually wrapped coil system with 360 is another highlight. higher coil count enhances responsiveness, and reinforced perimeter maximizes your sleep surface. you can sleep right up to edge without worrying about rolling off. this grey and blue mattress not only looks aesthetically but also offers a luxurious sleeping experience. at 13 inches tall, it gives you height and comfort you need to sink in and relax. combination of different foams and coil system creates a sleep surface that is both comfortable and supportive. temperature - regulating technology keeps you at an optimal temperature throughout night. comfort layers contour to your body, relieving points and promoting better blood circulation. responsive support helps you maintain a proper sleeping posture, reducing risk of waking up with aches and pains. construction of mattress means it can withstand regular use. enhanced edge support allows you to make full use of bed's surface. foams, with their different properties, work together to create a multi - faceted sleep experience. whether you're a sleeper or a heavy sleeper, this mattress will meet your needs. balanced contouring of medium foam ensures that your body is well - supported from head to . support foam keeps mattress firm and , even after years of use. individual pocketed coils reduce motion transfer, providing a more peaceful sleep environment. high - coil count in 700 individually wrapped coil system makes mattress more adaptable to your movements. reinforced center - third support of marvelous middle offers excellent lumbar support, which is beneficial for your overall health. foam adds an extra touch of softness, making your sleep even more enjoyable. hd2 foam's breathability helps to keep air circulating, a stuffy sleep environment. twin extra long size is ideal for taller individuals or those who like to spread out while sleeping. grey and blue color gives mattress a modern and sophisticated look. overall, this 13 - inch twin extra long mattress is a top - notch choice for a comfortable and restful sleep.13 - inch twin extra long mattress, individual pocketed coil system, comfort, dual cooling technology, hd2 foam, foam, medium foam, support foam, marvelous middle, 700 individually wrapped coil system, 360 , temperature regulation, relief, lumbar support, motion transfer reduction