KEY DETAILS DuraFlex Coil Edge: The DuraFlex Coil Edge goes above and beyond a traditional coil edge to provide great support all the way to the edge of the mattress. Posturepedic® Plus Support System: The Posturepedic® Plus Support System features exclusive PrecisionFit Coils, arranged right where you need them to help maintain natural body alignment and reduce nagging bed aches. Surface-Guard Technology: Surface-Guard Technology protects against common allergens, such as dust mite dander and mold, helping the cover stay fresh. 10-Year Limited Warranty: You’ll get the comfort you can count on, backed by Sealy’s exception product testing for quality and durability. CA Customers Only Williams Sonoma is compliant with California’s Retailer Take Back Program Legislation. If you are having your mattress delivered, we will take back your old mattress and/or foundation at no additional cost. All delivery or set-up fees for the products being delivered still apply. For white glove delivery, the old mattress and/or foundation will be taken at delivery of your new mattress. For parcel shipments, we are happy to pick up your old mattress and/or foundation. Please call us to schedule a pickup within 30 days of the delivery of your new mattress. Please note we may refuse to pick up the old mattress and/or foundation if it poses a health or safety risk. For questions or to schedule a pickup contact: West Elm: 1.888.922.4119