Enhance your sleep setup with the Serta iCool Box Spring—crafted to perfectly complement your Serta iCool Mattress. This 5.5-inch low-profile foundation delivers reliable support while helping to maintain the integrity of your mattress over time. Built for durability and performance, it helps reduce sagging, improves mattress stability, and minimizes motion transfer so you can sleep more soundly. Designed with quality and comfort in mind, it’s the ideal base for anyone looking to maximize the benefits of their iCool mattress.