Stearns & Foster 9″ Flat FoundationStearns & Foster 9″ Flat Foundation

Stearns & Foster 9″ Flat Foundation

By bases®

By flat-foundations®

By uncategorized®

In Stock*



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The 9-inch Flat Foundation is engineered to support your Stearns and Foster® mattress with a perfectly solid, flat surface.

Quality Built 9 Inch Flat Foundation

The perfect mattress isn’t complete without the perfect foundation. Our flat foundations are designed to take the place of a traditional box spring and can be placed directly on your existing bed frame. Constructed with the finest textiles, our Stearns & Foster® foundation is designed to enhance the look and feel of your mattress.


  • Twin XL: 38″ W x 79″ L x 9″ H; 35 lbs.
  • Full: 53″ W x 74″ L x 9″ H; 42 lbs.
  • Queen: 60″ W x 79″ L x 9″ H; 48 lbs.
  • King: 76″ W x 79″ L x 9″ H; 70 lbs.
  • California King: 72″ W x 83″ L x 9″ H; 70 lbs.

Contact Us for More Information

If you would like to purchase the Stearns & Foster 9-inch Flat Foundation or you have any queries about it, please do not hesitate to get in touch with us for more information. We have a team of friendly and experienced customer service agents who will be happy to answer your questions and help you to find the right sleep products for your needs.

*Although the majority of our items are consistently available, there may occasionally be moments when specific products temporarily run out of stock. Rest assured, we prioritize restocking these items as quickly as possible.