For Simmons Dreamwell vacay, sweet dreams are made of this – who are we to disagree? Our Simmons Dreamwell vacay collection is stuffed with premium gel memory foam and soft gel foam providing ultimate pressure relief. Gel yeah! Top it off with air-cool foam, soft shape foam and comfort foam to help you stay cool and comfy all. Night. Long. Add in individually wrapped coils that enable air flow and motion separation - all sitting on a sturdy layer of base foam – so you can sleep undisturbed. Mattress Top Type: Pillow Top Mattress Type: Innerspring Included: 1 Mattress(es), 1 Box Spring(s) Features: Cooling, Cooling Layer, Non-Toxic, Wrapped Coils, Foam Layer, Cushioning Layer, Adjustable Base Compatible Additional Information: Conforms To Body, Relieves Pressure Points, Eliminates Motion Transfer, Suitable for Adjustable Bed Frames Coil Count: 465 Coils Manufacturer Warranty: 10 Year Bed Size: Twin Maximum Weight Limit: 990 Lbs Base Material: 100% Wood Comfort Type: Plush Mattress + Box Spring Measurements: 23.75 Depth/Inches, 38 Width/Inches, 74.5 Length/Inches Care: Spot Clean Certifications And Listings: Certipur-Us Certified 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.