Tempur-Pedic, Sealy and Stearns & Foster foundations in 9-inch standard, 5-inch low profile and 2-inch bunkie board heights, plus adjustable bases. Using the matching foundation helps protect your mattress warranty.
| Height | How the bed sits | Best for |
|---|---|---|
| 9-inch standard | Traditional bed height | Most bed frames and a classic look |
| 5-inch low profile | Lower finished height | Thick mattresses, tall headboards and an easier step-in |
| 2-inch bunkie board | Lowest profile | Platform beds, daybeds and bunk beds |
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Today's foundations replace the old box spring. Using the matching foundation helps protect your mattress warranty. If your mattress sits on a platform bed with solid slats, you may not need one. Read more.
Pick the height by how tall you want the finished bed to sit. A taller mattress or headboard usually pairs best with a 5-inch low profile foundation. How to choose the right box spring.
A foundation gives you a flat, supportive base at the lowest cost. An adjustable base raises your head and feet for reading, TV and easing snoring.