Dyonery - 12 Inch Hybrid Mattress in a Box with Memory Foam Individual Pocket Springs, Fiberglass Free, CertiPUR-US Certified - Black

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 12-inch model compressed, vacuum-sealed, and rolled into a box for convenience, our 12 inch memory foam king mattress fits various bed frames (box springs, floors, slatted bases, etc.), regains shape quickly upon unpacking and fully expands within 72 hours for use.

Ideal for main bedrooms and guest rooms, this full‑size hybrid mattress offers balanced medium‑soft comfort for every sleep position. It gently fits body curves and protects spinal alignment for side, back, stomach and combination sleepers. Backed by CertiPUR‑US and Oeko‑Tex Standard 100 certifications, it stays safe for sensitive‑skin users. The breathable knitted cover keeps your sleep surface fresh and dust‑resistant. Independent pocket springs cut motion disturbance and ease pressure points to deliver deep sleep. Vacuum‑rolled‑in‑box design is easy to move; just unbox and unroll for full expansion, great for apartments and guest‑room setups.

Gel foam + bamboo memory foam mattress (fiberglass-free), 2-sided cover. Choose medium/extra firm for back pain relief, low motion transfer—enjoy luxurious deep sleep.