Flat Foundation
Engineered to support your Stearns and Foster® mattress with a perfectly solid, flat surface.
Designed in the USA
Crafted with care and to last
Fashion
+ Function
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.
Fashion
+ Function
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.
Crafted to Complement
Constructed with the finest textiles, our Stearns & Foster® foundation is designed to enhance the look and feel of your mattress.
Why You'll Love It
Perfect Match
Our solid surface foundation is crafted to provide years of stationary support. Designed and upholstered to complement our mattresses and your bedroom décor.
Custom Comfort
Our foundations are available in a 9” height that matches a traditional box spring and a lower 5” profile for a more modern look that will easily fit through more narrow stairways.
Why You'll Love It
Perfect Match
Our solid surface foundation is crafted to provide years of stationary support. Designed and upholstered to complement our mattresses and your bedroom décor.
Custom Comfort
Our foundations are available in a 9” height that matches a traditional box spring and a lower 5” profile for a more modern look that will easily fit through more narrow stairways.
Crafted For You
Constructed with the finest textiles that enhance the look and feel of your mattress, our Stearns & Foster® Foundation is designed to complement your style.
Product Specifications
Size Availability
Twin: 74L" x 38W"
Twin XL: 79L" x 38W"
Full: 74L" x 53W"
Queen: 79L" x 60W"
Split Queen: 79L" x 30W" (each piece/ 2-piece foundation)
King/Split: 79L" x 38W" (each piece/ 2-piece foundation)
CA King/Split: 83L" x 36W" (each piece/ 2-piece foundation)
Product Weight
High Profile 9"
Twin: 31 lbs.
Twin XL: 35 lbs.
Full: 42 lbs.
Queen: 48 lbs.
Split Queen: 60 lbs. (30 lbs each piece)
King/Split: 70 lbs. (35 lbs each piece)
CA King/Split: 70 lbs. (35 lbs each piece)
Low Profile 5"
Twin: 25 lbs.
Twin XL: 29 lbs.
Full: 38 lbs.
Queen: 46 lbs.
Split Queen: 58 lbs. (29 lbs each piece)
King/Split: 58 lbs. (29 lbs each piece)
CA King/Split: 56 lbs. (28 lbs each piece)
Warranty & Returns
Warranty
Your Stearns & Foster foundation is covered under a 10-Year Limited Warranty.
Return Policy
This product cannot be returned and the 90-Night Trial does not apply.
Care Instructions:
We made caring for your foundation straightforward and easy.
Read Our Reviews
Easy delivery
Like the higher platform!
Quality product
I can reach!
The perfect base
2 months of ownership - still happy
Build the Bed of Your Dreams
Discover the handmade details and finest materials that make our mattresses truly exceptional.
Upgrade to custom comfort with our Ergo® Power Base—for a seamless sleep experience.
