Level up your sleep with the pressure relieving comfort of the Vibe 10 in. Gel Memory Foam Mattress in a Box. This medium-firm mattress features 2 proprietary foam layers featuring open cell formulations and manufacturing processes to make them more breathable, helping you sleep cooler through the night. This mattress features a 2 in. top layer of gel memory foam offering excellent pressure point relief and body contouring a 8 in. supportive high-density core providing long lasting support and durability. This combination offers a great combination of value and conforming support. The mattress cover features a breathable circular-knit fabric helping reduce heat build-up. All Vibe mattresses come with the Good Vibe Guarantee, a 10-year Limited Manufacturer's Warranty. This mattress features an innovative ultra-compressed packaging design which significantly reducing the size of the shipping carton. This lessens the environmental impact from reducing the corrugated required compared to traditional mattress-in-a-box product and makes the mattress more easy-to-maneuver once it has arrived at your door. Unpackaged Dimensions:, Twin Dimensions: 75 in. x 39 in. x 10 in., Twin XL Dimensions: 80 x 39 in. x 10 in., Full Dimensions: 75 in. x 54 in. x 10 in., Queen Dimensions: 80 in. x 60 in. x 10 in., King Dimensions: 80 in. x 76 in. x 10 in., Cal King Dimensions: 84 in. x 72 in. x 10 in. Color: Grey. Material: Polyester.