If the King and Queen had a futon, this would be it. This no-flip mattress features our exclusive 13 1/2 gauge SuperCenter inner spring unit topped with 2 1/2" of 3lb density visco memory foam and over 30lbs. of our custom-blened JOY natural cotton batting. Get exceptional comfort, firm yet restful support and the pressure-relieving benefits of memory foam for great sitting or sleeping. So treat yourself like a King or Queen with the Royal Coil.