FREE BOX SPRING 10/28/24-12/03/24   Get targeted support for your back and core from extra-supportive gel memory foam placed in the middle of the mattress, plus additional support and quality comfort for your whole body from super-durable coils and cushioning foams all topped with a refreshing cool-to-touch cover and a soft feel. ComfortLoft™ Knit Cover with Chill™ and AllergenProtect™: Feel refreshing cool-to-touch comfort the moment you lie down, plus get super-soft stretch and easy care from the soft knit fabric. Plus, stay fresh and clean by protecting your mattress from common allergens, such as dust mite dander. Bring on the puppies Response™ Pro Encased Coils: Get quality comfort and support for your whole body with these durable coils. Individually wrapped, they also reduce motion transfer so you won't feel your partner move throughout the night Targeted Support: SealyCool™ Gel Memory Foam is stacked in the middle of the mattress, directly under your back and core, to ensure your body stays properly sustained while you sleep SealySupport™ Gel Foam: A version of our high-quality traditional foam, SealySupport™ is found deep down in the mattress for a unique combination of cushioning comfort and flexible support SealyCool™ Air Gel Foam: Get ultra-cushioning comfort and added airflow with this super-soft version of our high-quality traditional foam, uniquely shaped with peaks and valleys DuraFlex™ Edge System: Densely-packed coils surround the edge of your mattress to create a solid seating surface, more space to sleep, and added durability. Go ahead take a seat. Mattress Top Type: Euro Top Mattress Type: Innerspring Included: 1 Mattress(es), 1 Box Spring(s) Features: Wrapped Coils, Cushioning Layer, Foam Layer, Fire Resistant Additional Information: Suitable for Adjustable Bed Frames Coil Count: 658 Coils Manufacturer Warranty: 10 Year Limited Bed Size: Twin Base Material: 100% Polyurethane Comfort Type: Plush Mattress + Box Spring Measurements: 23 Height/Inches Care: Spot Clean Certifications And Listings: Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 Compliant Country of Origin: Made in US Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services. Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902 Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item. Set includes mattress plus box spring/foundation. King and Cal. King mattress sets feature 2-piece side-by-side foundations for easier navigation in tight spaces. This mattress meets the requirements of 16CFR Part 1632 (federal flammability (open flame) standard for mattresses and mattress pads This mattress meets the requirements of 16CFR Part 1633 (federal flammability (open flame) standard for mattress sets) when used with foundation