Mattress Foundation

Mattress Foundation

Stronger and more stable than a box spring. Center beam and wide slats spaced 4.5" apart provide optimal support that extends the life of your mattress. Designed for effortless convenience.

Ready to ship in 3-5 business days. Free delivery & returns.

All Your Questions Answered

Product Specifications

Size & Weight

  • Twin 37.5" x 74" x 7.5" 54 lbs.
  • Twin XL 37.5" x 79" x 7.5" 56 lbs.
  • Full 52.5" x 74" x 7.5" 61 lbs.
  • Queen 59.5" x 79" x 7.5" 65 lbs.
  • King 75.5" x 79" x 7.5" 80 lbs.
  • Cal King 71.5" x 83" x 7.5" 80 lbs.

Slats are 2.625" wide, 0.25" thick, and spaced 4.5" apart.
Ships in one 77" x 15" x 12" box. The Cal King ships in a slightly larger box 79" x 15" x 12".

Country of Origin
Made in Mexico

Materials & Certifications

Made with premium spruce lumber and high-grade black plastic molding. 100% polyester upholstery fabric in Tuxedo Grey. Lined in black, non-woven fabric. Does not contain any substance under California Proposition 65. Four black high-grade plastic interlocking corner connectors are secured with four plastic pins.


Care instructions

Clean only with water-based shampoo or foam upholstery cleaner. Do not use solvents to clean.


Assembly

Watch the video


Shipping, Warranty & Returns

Shipping 

Ready to ship in 3-5 business days. Free delivery & returns. 


Warranty 

3-year limited warranty 


Return Policy 

We want you to love your Mattress Foundation—if you’re not pleased with your purchase, you have up to 30 nights to contact us so we can send you a prepaid label to return it, free of charge. 

What is a foundation for a bed?

A foundation supports, raises, and houses your mattress, consisting of a frame and slats. Foundations are firmer bed bases than box springs because they are spring-less, which makes them a solid base for your foam or hybrid mattress.
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No Time? No problem.

Assemble in minutes—no tools necessary! Everything you need for setup is included in the conveniently sized box. The simplicity is snooze worthy.

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Easy elevation

Complete your upgrade by adding our bed frame (sold separately) to lift your bed setup 7" off the ground. A perfect combo if you move often or want the simplest bed setup.

See why customers love the Mattress Foundation
We think you'll love our foundation, but don't just take our word for it. Hear why these happy sleepers love Leesa.
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Find your perfect match
Our mattresses will help you get the sleep you need. Not sure which one’s right for you? We’ve got your back.

We make the bed, you make the difference

1 in 5 Children in the US live in poverty. We work with 1,000+ partners locally and nationally to ensure that children & families in need have a safe place to sleep.

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