New queen size Serta 3000 Iseries hybrid medium mattress. It’s 13.5 tall has 1025 wrapped zone coils. Triple cooling with a max cold cover, ultra cold phase-change layer and four inches of carbon fiber memory foam. Bought as new old stock from an Ogden mattress store but not used. It’s in new condition clean and stain free. Purchased may 26 2026. Please contact me with any questions. 801-381-1734 In a smoke free home and I bought it unseen on clearance and I now find that memory foam does not work for me. $150 obo new mattress on its way i need this one gone soon. thanks for looking