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: Tight Top Mattress Type: Innerspring Included: 1 Mattress(es) Features: Cooling, Non-Toxic, Foam Layer, Cushioning Layer, Cooling Layer, Wrapped Coils Additional Information: Eliminates Motion Transfer, Relieves Pressure Points, Suitable for Adjustable Bed Frames, Conforms To Body Coil Count: 465 Coils Manufacturer Warranty: 10 Year Bed Size: Twin Measurements: 38 Width/Inches, 74.5 Length/Inches, 13.5 Height/Inches Maximum Weight Limit: 990 Lbs Base Material: 100% Wood Comfort Type: Firm Care: Spot Clean Certifications And Listings: Certipur-Us Certified Mattress Height: 13.5" 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.