Chime 12 Inch Twin Hybrid Mattress Enjoy endless possibilities for restful sleep with this hybrid innerspring mattress. Feel the support of a truly traditional coil mattress that contours to your body for a comforting feel. High-density foam provides the firmness you love. Gel memory foam provides restorative support for your lower back. Mattress Highlights: Comfort level: ultra plush .75" high-density gel memory foam lumbar support 1.5" high-density super soft quilt foam 1" upholstery grade comfort support foam Individual power-packed wrapped coils 2 perimeter rows of 9" 13-gauge pocketed coils 10-year warranty Adjustable base compatible Foundation/box spring sold separately Item Description: Twin 37.99" W x 74.41" D x 12" H Full 53.15" W x 74.41" D x 12" H Queen 59.84" W x 79.53" D x 12" H King 75.98" W x 79.53" D x 12" H Enjoy endless possibilities for restful sleep with this hybrid innerspring king mattress. Feel the support of a truly traditional coil mattress which contours to your body for a comforting feel. High density foam provides the firmness you love. Gel memory foam provides restorative support for your lower back. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap, and unroll. Foundation/box spring available, sold separately. Comfort level: ultra plush .75" high density gel memory foam lumbar support 1.5" high density super soft quilt foam 1" upholstery grade comfort support foam Individual power packed wrapped coils 2 perimeter rows of 9" 13-gauge pocketed coils 10-year non-prorated warranty Foundation/box spring available, sold separately CertiPur-US certified, adjustable base compatible State recycling fee may apply Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening Enjoy endless possibilities for restful sleep with this hybrid innerspring king mattress. Feel the support of a truly traditional coil mattress which contours to your body for a comforting feel. High density foam provides the firmness you love. Gel memory foam provides restorative support for your lower back. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap, and unroll. Foundation/box spring available, sold separately. Comfort level: ultra plush .75" high density gel memory foam lumbar support 1.5" high density super soft quilt foam 1" upholstery grade comfort support foam Individual power packed wrapped coils 2 perimeter rows of 9" 13-gauge pocketed coils 10-year non-prorated warranty Foundation/box spring available, sold separately CertiPur-US certified, adjustable base compatible State recycling fee may apply Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening Enjoy endless possibilities for restful sleep with this hybrid innerspring king mattress. Feel the support of a truly traditional coil mattress which contours to your body for a comforting feel. High density foam provides the firmness you love. Gel memory foam provides restorative support for your lower back. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap, and unroll. Foundation/box spring available, sold separately. Comfort level: ultra plush .75" high density gel memory foam lumbar support 1.5" high density super soft quilt foam 1" upholstery grade comfort support foam Individual power packed wrapped coils 2 perimeter rows of 9" 13-gauge pocketed coils 10-year non-prorated warranty Foundation/box spring available, sold separately CertiPur-US certified, adjustable base compatible State recycling fee may apply Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening