Dyonery - 10 Inch Hybrid Mattress in a Box with Independent Spring, Fiberglass Free, 10" x 60"x 80" CertiPUR-US Certified - White

This 12" Cal King memory foam mattress features a 2.5" gel‑infused cooling layer and a 9.5" high‑density base foam for balanced plush comfort and support. Breathable 100% polyester cover with removable non‑slip bottom. FR barrier and 16 CFR 1633 flammability approved. CertiPUR‑US certified. Rolls in a box for easy delivery. Ideal for any bed frame – a cool, supportive, and safe premium sleep solution.

A combination of high-density base foam and memory foam makes this 12-inch mattress the ultimate sleep product. The tight-top cover is made of 100-percent polyester with the bottom featuring non-slip fabric and a zipper, making it a breeze to remove and wash. Compatible with adjustable bed bases and box springs.

This king mattress combines the traditional support of innerspring and the plush comfort of memory foam, with dual foam layers balancing softness and support to cushion pressure points and ease back/neck discomfort. Our full mattress holds CertiPUR-US and OEKO-TEX certifications, using materials free from harmful substances like heavy metals for safety and no unpleasant odors. Equipped with multi-layer breathable foam, it boosts air circulation to dissipate sweat and moisture, creating a cool, dry sleep environment. Delivered as a 10-inch model compressed, vacuum-sealed, and rolled into a box for convenience, our 12 inch memory foam queen mattress fits various bed frames (box springs, floors, slatted bases, etc.), regains shape quickly upon unpacking and fully expands within 72 hours for use.