Home Slickdeals Sealy 8″ Adaptive CopperChill Mattress: Twin – $136.99, Queen – $167.99 Slickdeals Sealy 8″ Adaptive CopperChill Mattress: Twin – $136.99, Queen – $167.99 By ARCOM - 29 November 2023 18 0 SHARE Facebook Twitter Go to the deal page: Sealy 8″ Adaptive CopperChill Mattress: Twin – $136.99, Queen – $167.99