American Bedding Isotonic 12" Medium Hybrid Twin Extra Long Mattress

American Bedding Isotonic 12" Medium Hybrid Twin Extra Long Mattress offers balanced support and pressure relief for sleepers who want responsiveness without excessive sink. The 12-inch profile pairs a responsive coil support core with layers of memory foam and polyurethane for contouring comfort and reliable lift. A cooling cover helps manage temperature for a fresher sleep surface, and the medium comfort level makes this Twin XL mattress versatile across sleep positions while working well on a slatted base or with a box spring to provide proper support. • Medium support: 12-inch profile with memory foam layers that relieve pressure while a responsive coil core maintains lift • Cooling cover: breathable top layer helps wick heat for a cooler sleep surface • Made in the USA: manufactured domestically and sized as Twin XL to fit extra-long beds; pairs with a box spring for added support