Sleeping Beauty® mattresses are premium innerspring mattresses manufactured by Kingsdown, Inc., of Mebane, North Carolina, which has been in business for over 100 years. Advantage collection features tempered, individually wrapped coils (744 in queen) - patented Cushion Cloud® Construction process for maximum pressure relief, gel infused memory foam,ventilated memory foam and edge foam encasement. All comfort layers utilize Vertical Zoning® for different part of the body

There are several softness options available in this line: Luxury Plush Pillow Top, Luxury Firm Pillow Top, Pillow Top, Plush Top. Known model names: Kristen, Elisa, Celeste, Gabrielle, Ariana. Regular models offer 20 years non-prorated warranty and Luxury models have lifetime warranty.