SOLID BASE: Supports the mattress with a solid flat surface to help extend mattress durability and comfort.
Coordinates with Sealy mattress aesthetics.
King and California King sizes are split into two even pieces for easier handling.
Available in Low profile (5") and Standard profile (9").
Limited 10-year vendor warranty.
Complete your bed. Shop our favorite mattresses.

When used with a proper supportive bed frame, your new mattress or foundation is protected by a limited manufacturer’s warranty.
Spot clean cover with a damp cloth. Gently scrub the spot and let air dry.

White Glove Service: Items are delivered to your room of choice by appointment, then unpacked and fully assembled by a skilled two-person team. Includes packaging removal and recycling. Fee varies by location and order total.

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: Pottery Barn: 1.888.779.5176

Sealy® Foundation