Simmons Dreamwell holiday delivers the mattress you don’t have to think about, at a price you don’t need to worry about. This mattress does not disappoint! It comes with the perfect combination of top-quality foams tailored to your comfort goals. Not to mention a supportive base layer and individually wrapped coils team up to do a kind of magic that enables airflow, supports your back, and separates motion between you and your partner. So, you sleep sound! Mattress Top Type: Tight Top Mattress Type: Innerspring Included: 1 Mattress(es), 1 Box Spring(s) Features: Cooling, Wrapped Coils, Foam Layer, Cooling Layer, Cushioning Layer, Non-Toxic, Adjustable Base Compatible Additional Information: Relieves Pressure Points, Suitable for Adjustable Bed Frames, Conforms To Body, Eliminates Motion Transfer 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: 38 Width/Inches, 21.75 Depth/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.