Sleep soundly knowing your kids do, too. This twin mattress provides the rest they need to navigate the day, from schooltime to playtime. No need to count sheep—memory foam and a support core keep your child comfortable as they drift off. A snuggly soft yet supportive pillow makes for sweet dreams. More About This Product Product Details Comfort level: firm Luxury 4-way hyper-stretch knit cover Memory foam Support core Standard pillow included 1-year non-prorated warranty Foundation/box spring sold separately Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening State recycling fee may apply Weight & Dimensions Dimensions Full Dimension 38W x 75D x 7H Weight Weight 10.67lbs.