13 inch king mattress

Common feels for 13‑inch king mattresses include medium‑firm, pillow‑top, and plush. Availability varies by model, so some listings may offer additional firmness or hybrid comfort options.

Support systems in these 13‑inch kings include foam support cores (typically high‑density foam) and various coil options such as individually wrapped (pocket) coils and wrapped perimeter coils, which add durability and contouring.

Warranty lengths shown across these listings include 10‑year limited warranties, a 25‑year limited warranty, and some listings that advertise a lifetime limited warranty.

Weights vary widely among 13‑inch king mattresses, ranging roughly from about 40 pounds up to around 149 pounds depending on materials and construction.

The king‑size examples here are generally about 76 inches wide with lengths around 79.5 to 80 inches, consistent with standard U.S. king dimensions.

Expansion times vary by model, but several listings note these mattresses ship compressed and recommend allowing about 48 hours for full expansion after opening.