when it comes to getting a good night's sleep, having right mattress is crucial. 13" smooth top, twin - sized mattress offers a unique blend of features that make it a top choice for many sleepers. this mattress is engineered with advanced cooling and support technologies to a restorative sleep. dual cooling technology incorporated in this mattress is a game - changer. it uses phase - change material to absorb and release heat, which means your sleep environment will stay cool and comfortable throughout night. you won't have to toss and turn due to overheating, allowing you to enjoy a more peaceful slumber. enhanced gel - memory foam, known as generation ii, is another highlight. it contours to your body perfectly, providing excellent support while also offering superior cooling performance. this helps regulate your body temperature, making your sleep more comfortable. foam used in mattress offers long - lasting, firm support. it helps maintain mattress's shape, ensuring that it will remain comfortable for years to come. you can rely on this foam to keep mattress in good condition and provide you with support you need. marvelous middle is a great addition. it provides 25% more lumbar support where you need it most, reducing partner motion transfer. so, even if your partner moves around during night, you won't be disturbed, and you can have a more restful sleep. 1000 individually wrapped coil system with 360 support is also very impressive. it conforms to your body's movements, offering targeted support and enhanced responsiveness. reinforced perimeter ensures a stable, edge - to - edge sleep surface. you can sit or lie on edge of mattress without feeling like you're going to roll off. in terms of appearance, grey and blue color combination of mattress is both modern and stylish. it can easily fit into various bedroom . 13 - inch height of mattress is just right, providing perfect combination of cooling comfort and firm support. when you wake up in morning, you'll feel refreshed and rejuvenated, ready to start your day. whether you're a sleeper, a couple sharing bed, or someone who just wants a high - quality mattress, this twin - sized mattress is an excellent option. it offers all features you need for a great night's sleep. embedded in this description are 13 - inch mattress, twin - sized mattress, mattress, advanced cooling technology, firm support, dual cooling technology, phase - change material, generation ii, foam, marvelous middle, 1000 individually wrapped coil system, 360 support, cooling comfort, lumbar support, partner motion transfer, restorative sleep, refreshed and rejuvenated.looking for a mattress that can provide both comfort and support? look no further than this 13 - inch twin - sized mattress. this mattress is a masterpiece in terms of design and functionality. advanced cooling technology it features is key to a good night's sleep. dual cooling technology, with its phase - change material, works wonders in keeping your sleep environment cool. it absorbs heat your body generates during sleep and releases it, so you can sleep comfortably without getting too hot. by , especially generation ii, is a great innovation. enhanced gel - memory foam conforms to your body shape, offering excellent contouring support. at same time, it has a superior cooling performance, which helps regulate your body temperature. you'll feel like you're sleeping on a cool, supportive cloud. foam in mattress is built to last. it provides firm support and helps maintain mattress's shape. you can expect this mattress to remain comfortable and supportive for many years. marvelous middle is a fantastic addition. it provides extra lumbar support in center - third of mattress, which is very important for back health. it also reduces partner