The 13-inch copper infused twin gel memory foam extra firm hybrid mattress offers unparalleled support for a restful night's sleep. Designed with cooling technology, it features an applied treatment to the fabric that helps maintain an optimal sleeping temperature. This extra firm mattress is perfect for those who prefer a more supportive feel without sacrificing comfort. The combination of gel memory foam and a pocket coil system ensures pressure relief and responsiveness, adapting to your body's contours. Its twin size makes it an excellent choice for smaller spaces while still providing the benefits of hybrid construction. Additionally, this mattress is compatible with adjustable bases, allowing for versatile setups in your bedroom. Experience the perfect blend of comfort and support with this innovative hybrid mattress. 74.00-inch h x 38.00-inch w x 13.00-inch d.