Offer valid 6/24/25 at 8:00 AM ET – 7/11/25 8:00 AM ET
Up to 35% Off the Sapira Adjustable Bundle
Bundle includes the Adjustable Base Pro, Sapira Hybrid Mattress, and White Cotton Blend Sheet Set. Up to 35% savings based on King/Cal King MSRP $4,617 down to $2,998. Discount automatically applied at checkout and is not valid for items purchased separately.
30% Off Select Mattresses
Discount automatically applied to the Studio, Original, Original Hybrid, Sapira Hybrid, Legend Hybrid, Plus Hybrid, Natural Hybrid, Reserve Hybrid, and Chill mattresses. Excludes Bundles, Natural Youth, Youth, Kids, and Trundle mattresses.
25% Off Select Bedding
Discount automatically applied to bedding.
25% Off Bases
Discount automatically applied to bases.
15% Off Kids Mattressses
Discount automatically applied to the Natural Youth Hybrid, Youth, Kids, and Trundle mattresses. Excludes free gifts.
Offers not valid on previous purchases or pending orders. To qualify, all items must be purchased as part of the same order. Offers valid for orders placed directly on Leesa.com or from direct-order telephone sales. Offers not valid for purchases made at third-party retail stores. Previously purchased items currently under the one hundred (100) night trial cannot be returned and redeemed with this coupon.
We strive to bring you the lowest prices. The strike-through or reference price indicates the Product’s suggested retail price (SRP) and may not have been offered by us or other retailers at that price in the past and may not be offered for sale at that price on any future date.
Thus, the strike-through price may not necessarily be the prevailing market price, regular retail price, or former price of a Product.
In addition, Products may be offered by us or other retailers at the same or lower prices during future promotional events beginning on or after the last day of any advertised promotion. See details
Made with premium spruce slats spaced 4.5" apart for optimal support.
Easy to assemble, no tools required.
Available in 7.5" standard and 5.5" low-profile heights.
People who want to elevate their bed to make it easier to get in and out of.
Foam mattresses that need the extra support of a solid base.
Those looking to raise their bed up onto a bed frame.
Free shipping and returns.
Sleep on it with a 30-night, risk-free trial.
Covered by a 3-year limited warranty.
Sale price is$335Original price is$449Save $114
Price details
Which foundation height is right for you?
Our mattress foundations offer stability and support, no matter what the height.
When deciding between a low-profile foundation (5.5") and a standard-profile foundation (7.5"), consider the total height of your bed. Think about how your bed frame, foundation, and mattress will stack together, and take into account your height and any mobility needs.
For example, a setup with a 7.5" frame, a 7.5" foundation, and a 13" mattress might feel too tall for some. If that’s the case, opting for a low-profile (5.5") foundation can make getting in and out of bed more comfortable.
Need Help?
Questions? We’re here to help. Call or chat with the Leesa Comfort Crew.
All Your Questions Answered
Product Specifications
Standard profile 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.
Low profile size & weight
Twin: 37.5" x 74" x 5.5", 53 lbs.
Twin XL: 37.5" x 79" x 5.5", 55 lbs.
Full: 52.5" x 74" x 5.5", 60 lbs.
Queen: 59.5" x 79" x 5.5", 64 lbs.
King: 75.5" x 79" x 5.5", 79 lbs.
Cal King" 71.5" x 83" x 5.5", 79 lbs.
Ships in one 77" x 15" x 11" box.
The slats on the Low Profile Foundation are not covered by fabric. This is for aesthetic purposes only and does not impact performance.
Origin: 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.
Each item in your order will ship separately, and you'll receive an individual tracking number for each one.
Warranty
Covered by a 3-year limited warranty.
Returns
We offer a 30-day, risk-free trial on our foundation. If you don't love it, send it back for a full refund.
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.
What are the benefits of a low-profile foundation?
The reduced height of a low-profile foundation makes it an ideal choice for anyone who has a taller mattress, allowing you to enjoy the benefits of a taller mattress without the added stress of climbing into bed. With its lightweight design, a low-profile foundation is also much easier to move around and store, making it a great option for frequent movers or those living in small apartments. In addition, the sleek and modern design of a low- profile foundation adds an element of sophistication to any bedroom, making it a stylish and functional choice for any homeowner.
Easy elevation
Complete your upgrade by adding our bed frame (sold separately) for an additional lift of 7.5" off the ground. A perfect combo if you move often or want the simplest bed setup.
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.
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.
We make the bed, you make the difference
Since 2015, we have committed to making a positive impact on our communities. We stand firm in the belief that everyone deserves the dignity of a safe and comfortable place to rest. It's a fundamental right, not a luxury. That's why we’ve donated over 41,000 mattresses to those in need, providing more than just beds—offering a foundation for a better future.
Cleaner oceans, healthier communities
Two billion people in coastal regions don’t have access to proper waste management. Our partnership with CleanHub and local communities in India ensures the safe collection and recovery of ocean-bound plastic—and creates sustainable jobs.