In original packaging item, may require some assembly. See link for more details:

Size: Queen

Mattress Thickness: 12"

https://www.wayfair.com/bed-bath/pdp/alwyn-home-8101214-anti-static-plush-cooling-gel-memory-foam-hybrid-mattress-10-year-warranty-certipur-us-oeko-tex-sgs-certified-w113340417.html