Dyonery 12" /14" Dual Firmness Flippable Extra & Medium Firm, Double Sleep Memory Foam, Removable Ice Silk Cover, CertiPUR-US Certified,for Back Pain

¡¾12"/14" Extra & Medium Firm Optional¡¿This 2 sides extra firm twin xl mattress lets you flip between extra firm and medium firm so you can match your comfort needs. If you¡¯re a heavier sleeper, worry about sinking, or want steadier back support, start with the Extra Firm side for stronger pushback and less deep sink. Prefer a little more cushion while still staying supported? Flip to Medium Firm ¡¾Upgrade 4 Layer Support Memory Foam Mattress¡¿Our Dual-Firmness bed mattress built with a 4-layer memory foam to balance comfort and stability, The High-density memory foam structure delivers optimal support for your neck, shoulders, and back. This dual-firmness innovation ensures lasting comfort and stability for a truly restorative sleep. ¡¾Dual-Side Cover & Breathable Cool Design¡¿Advanced A breathable, Green Tea-infused memory foam top layer enhances airflow for a fresher feel. Beneath it a Cooling Gel Memory Foam layer works to dissipate body heat. The entire core is wrapped in a dual-sided, zippered cover: use the Cooling Silk side for a remarkably cool touch, when the weather turns cooler, switch to the other side for a cozier, skin-friendly surface ¡¾CertiPUR-US Certified & Fiberglass-free Inner Liner¡¿The extra firm mattress is CertiPUR-US certified (tested for content, emissions, and durability), and the cover is OEKO-TEX certified (tested for harmful substances). A fiberglass-free inner liner wraps very firm queen size mattress core to offering peace of mind with every night's sleep