13.5" Two Sided Mattress - Twin Extra Long With Foam And Strong Springs Soft Quad Coil Spring Base

13.5" mattress is designed with a perimeter edge support system with firmer coils, ensuring a stable and comfortable sleep. it can also be used on platforms or existing box springs. : perimeter edge support, stable sleep, platform compatible, box spring compatible 13.5" twin extra long mattress. mattress is made of high luxury foam (1.8# density) and a quad coil individually pocketed heavy gauge spring system, providing superior comfort and long-lasting support. it is engineered to be adjustable bed and has a fast recovery time when unrolled. : twin extra long mattress, high foam, quad coil spring, adjustable bed foam and spring construction of mattress provides a balanced sleep experience. it combines softness of foam with support of springs. : foam and spring construction, balanced sleep experience two sided design of mattress allows for easy rotation, prolonging its lifespan. : two sided design, easy rotation, prolongs lifespan 13.5" dream flex two sided mattress in twin extra long size is a great investment for your sleep. fabric's -wicking properties keep you dry throughout night. it's suitable for various sleeping positions. : sleep investment, -wicking , suitable for positions 13.5" dream flex two sided mattress offers unparalleled comfort. individually pocketed heavy gauge spring system provides targeted support. it can be used with or without a box spring. : unparalleled comfort, individually pocketed springs, box spring compatibility