【14inch Extra & Medium Firm Optional】This 2 sides extra firm king 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
【Upgrade 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.
【Dual-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
【CertiPUR-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
【Warm Customer Service】Your extra firm king mattress will be in a box for easy delivery and setup. Wait 24-72 hours for your extra firm mattress to fully expand to its original shape. any light new-foam smell typically fades in 2–7 days with ventilation. If your mattress extra firm queen is defective or damaged during delivery. our U.S.-based customer support team will happily work with you
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