Coolvie Twin XL Mattress – 12″ Hybrid with 3-Layer Foam & Pocket Springs, Medium Firm, Breathable Knit Cover, CertiPUR-US Certified, Made in USA

The Coolvie 12-inch hybrid mattress offers a balance of plush comfort and firm support. Its top cover is made from breathable 3D soft knit fabric, keeping you cool and comfortable. The mattress features three layers of CertiPUR-US certified foam: an open-cell top layer for ventilation, a middle layer of memory foam for pressure relief, and high-density base foams for spinal alignment. The 5-zone spring system provides targeted body support and motion isolation, while reinforced edges expand the sleep surface for added security.