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Detail
If you’re looking to add a little height to your bed or simply to extend the life of your Beautyrest® mattress, the Beautyrest® Flat Mattress Foundation is the perfect solution. Designed to provide long-lasting comfort, it includes a spruce framework and welded steel elements for greater support and durability. A box spring alternative provides the perfect support for your Beautyrest® mattress. Choose from two styles – 9" Standard height and 5.5" Low Profile height – based on your preference and your bedframe style.
|||Low
- Queen
- 79.5"L x 60"W x 5.5"H
- 44.88 lbs.
- King
- 80"L x 38"W x 5.5"H
- 32.14 lbs.
- Cal King
- 84"L x 36"W x 5.5"H
- 32.1 lbs.
Standard
- Queen
- 79.5"L x 60"W x 9"H
- 44.88 lbs.
- King
- 80"L x 38"W x 9"H
- 32.14 lbs.
- Cal King
- 84"L x 36"W x 9"H
- 32.1 lbs.
- Warranty: 10 Years.
- Compatible with an adjustable base.
- Fire Retardant.
- Tufting.
- BPA free.
- Lead free.
- Cadmium free.
- Made from recycled materials.
- Certi-Pur Foam Certified.
- Made in the USA with domestic and imported materials.
- Spot-clean only.
- Apply baking soda to the soiled area, letting it stand for 15 minutes. Then vacuum the area, repeating as needed. Then, air-dry.
- Do not apply liquids to the mattress.
- In order to protect your mattress from stains and spills, we highly recommend using a mattress protector.
Shipping Information
For select items we offer a choice of delivery service options for one flat rate. These items will be denoted as either eligible for white glove or doorstep delivery.
White Glove delivery service we will call you in advance to schedule a delivery time. We will bring your order to any room in your home, unpack, assemble, then remove packaging materials.
Doorstep delivery service is available for select items at a lower rate and does not require a delivery appointment. With Doorstep delivery you are responsible for bringing the item into your home, assembling and disposal of packaging. Doorstep Delivery is only available if all items in the cart are eligible for doorstep.
Shipping Rates
With Unlimited Flat Rate Furniture & Freight Delivery, an unlimited number of eligible furniture and select non-furniture items in your order can be delivered for a single flat rate. The exact shipping charges, are based on your shipping location and will be applied during checkout.
All items not shipped via unlimited flat-rate delivery fee will incur a shipping surcharge, but no additional delivery fees View Shipping Options and Charges.
Return Policy
At Williams Sonoma, we take great pride in the quality and craftsmanship of our products. Attention to design, materials, safety and construction are our priority. Upon receipt, please inspect your purchase and notify us of any damage; we will arrange for a prompt replacement.
Within 30 days, you may return most items for a refund of the merchandise value. An original receipt or gift receipt is required for all returns and exchanges. Returns with a gift receipt will be refunded in the form of a Merchandise Credit for the amount indicated on the gift receipt. Returns with original receipt will be refunded in the original form of payment, cash and check refunds over $100 will be issued as a company check (may take 14 business days from time of request). Please note that returned items must be in new condition.
We cannot accept returns on monogrammed, personalized, special-order items, custom upholstery, items shipped direct from the vendor or on items damaged through normal wear and tear. Final sale items ending in .97 or .99 cannot be returned.
Made to Order and Final Sale Furniture items are non-returnable and cannot be cancelled once the order is placed.
For returns of items purchased from your Williams Sonoma Gift Registry, we will gladly provide a refund or exchange for the merchandise within 90 days of your event or within 90 days of purchase, whichever date is later. View Full Returns Policy.
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:
- Williams Sonoma Home: 1. 877.812.6235