Dyonery 12" Cal King Cool Gel Memory Foam Mattress, Medium Firm for Pressure Relief & Back Pain, Removable Fiberglass-Free Cover, CertiPUR-US

Experience cool, restorative sleep with the Dyonery Cooling Gel Memory Foam Mattress. Designed with medium-firm support, this mattress contours to your body to evenly distribute weight, relieve pressure points, and align the spine, helping you wake up free from aches and pains. Infused with cooling gel and built with a ventilated foam structure, it actively regulates temperature to prevent overheating, while the soft, skin-friendly knitted cover enhances breathability for all-night comfort. Crafted with a durable high-density core, the mattress maintains consistent firmness year-round, even as temperatures and humidity levels change, ensuring long-lasting, reliable support. The removable, machine-washable cover features an anti-slip bottom to keep the mattress in place, and the entire mattress is fiberglass-free with CertiPUR-US certified foam and an OEKO-TEX Standard 100 approved cover for safe, healthy sleep. Delivered compressed in a compact box, it¡¯s easy to transport to your bedroom by one person; simply unbox, unroll, and allow 24-72 hours to fully expand. Compatible with most bed frames¡ªincluding box springs, slatted bases, platform beds, and metal grids¡ªthis mattress suits all sleeping positions and bedroom setups.