Our sealy naturals™ hybid mattresses are made with organic cotton, 100% natural latex, hemp fibers and an ethically sourced wool blend. Our naturals™ hybrid mattress pairs environmental responsibility with one-of-a-kind sealy quality and comfort. Sleep more soundly knowing your mattress will reduce the unwanted chemicals into your home - helping you and the people (and the pets) you love stay safer and healthier. Sealy naturals™ has been thrid-party tested and certified. Greenguard certification means that representative samples were tested and certified by ul to not emit harmful levels of chemicals into the air. Sleep better, naturally with a sealy naturals™ mattress. Mattress Top Type: Tight TopMattress Type: HybridIncluded: 1 Mattress(es), 1 Box Spring(s)Features: Fire Resistant, Full Support, Wrapped Coils, Hypoallergenic, Cushioning LayerAdditional Information: Suitable for Adjustable Bed Frames, Conforms To Body, Relieves Pressure PointsCoil Count: 696 CoilsManufacturer Warranty: 10 Year LimitedBed Size: Twin XlMaximum Weight Limit: 500 LbsBase Material: 85% Latex, 15% WoolComfort Type: FirmMattress + Box Spring Measurements: 22 Height/InchesCare: Spot CleanCertifications And Listings: Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 CompliantCountry 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 1-800-442-7902Don’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. Sealy® Naturals Muir Firm - Mattress + Box Spring