Beautyrest® Box Spring Foundation

Select Size: Queen

Select Box Spring Profile: Low, 5.5"H

$250 $350
  • Unlimited Flat Rate Delivery

Earn $25 back in rewards* for every $250 spent with your Pottery Barn Credit Card.

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Specifically designed to work together with your Beautyrest® mattress, the Beautyrest Foundation offers optimal support, long-lasting durability and reduced motion for the life of your mattress.

  • Constructed with solid steel struts.
  • Non-skid top prevents shifting.
  • Reinforced interior corner guards.
  • King and California King deliver in two split box springs for easier handling.
  • Assembled in the USA.
  • When used with a proper supportive bed frame, your new Beautyrest™ mattress or foundation is protected by a 10-year limited manufacturer’s warranty.
  • Mattresses and Box Springs are final sale and may not be returned or exchanged.
  • Upon request, Pottery Barn will remove your old mattress with the purchase of a new mattress. You must request removal when scheduling delivery; we will remove your old mattress provided it’s in safe condition.
Dimensions & Care


  • Standard: 38" wide x 75" long x 9" high
  • Low: 38" wide x 75" long x 5.5" high
  • Box Spring Weight: 40 pounds
  • Standard: 53" wide x 75" long x 9" high
  • Low: 53" wide x 75" long x 5.5" high
  • Box Spring Weight: 48 pounds
  • Standard: 60" wide x 80" long x 9" high
  • Low: 60" wide x 80" long x 5.5" high
  • Box Spring Weight: 57 pounds
  • Standard (2): 76" wide x 80" long x 9" high
  • Low (2): 76" wide x 80" long x 5.5" high
  • Box Spring Weight: 86 pounds
California King
  • Standard (2): 72" wide x 84" long x 9" high
  • Low (2): 72" wide x 84" long x 5.5" high
  • Box Spring Weight: 88 pounds


  • Mattress Care instructions are located on the warranty card each consumer receives.
Shipping & Returns


In-stock items will usually ship within 7-10 business days for the cities listed below:

  • San Francisco, Los Angeles, Dallas, Chicago, Detroit, Columbus, New York City, Baltimore, Boston, Cromwell, Atlanta, Raleigh, Charlotte, Tampa, Fort Meyers, Orlando, Miami, Fort Lauderdale. For other areas, your items will be delivered within 2-3 weeks.

Unlimited Flat Rate Shipping

For one low, flat fee per trip, we will*:

  • Deliver every eligible piece to the room of your choice – regardless of number of items
  • Unpack and assemble each piece
  • Remove and recycle the packaging

You can schedule delivery as soon as all items are ready. White glove service includes a two-person crew. Delivery fee varies by zip code and order total. Eligible items will show “Unlimited Flat Rate Delivery” on the product page.

White Glove delivery is only available in the contiguous 48 states. Delivery is by appointment Tuesday – Saturday in most major metropolitan areas, with Monday delivery available in some areas. Service to outlying areas may be restricted based on geographic location. Our delivery service will contact you to arrange a delivery date and confirm the appointment timeframe.

*Exceptions include outdoor patio structures, marble or stone sink consoles, lighting, mirrors, rugs, headboards attached to a metal frame and any items requiring home installation or wall mounting.

View the complete Shipping and Delivery Information page.


You can return eligible item(s) within 30 days of receiving an order or 7 days for Quick Ship upholstery items for a refund of the merchandise value. An original receipt or gift receipt is required. Monogrammed items and Made to Order furniture or rugs are not eligible for returns. Review the full list of ineligible items and our refund policy below before starting the process.

Easy Ways to Return:

  • Stores - You can return most non-furniture items to your local Pottery Barn store for free.
  • Bring to UPS Location (under 70 lbs) – See our full Easy Returns Policy to start the process.


Ineligible Items

Items non-eligible for returns or exchanges:

  • Monogrammed items
  • Mattresses
  • Gift cards
  • Made to Order items, including custom rugs and furniture
  • Final sale items (with prices ending in $.X7 or $.X9)
  • Items damaged through normal wear and tear

Questions? See our full Easy Returns Policy.

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