10 Best Serta Mattresses 2026 in the United States

The Serta Sleeptrue Firm 12" King Memory Foam Mattress is designed for sleepers who prefer a firm feel combined with solid support. It features 3 distinct support zones that focus on providing extra care for your lower back, which can help improve sleep quality. The mattress uses a Cool Twist Gel Memory Foam layer to help regulate temperature by enhancing airflow and reducing heat buildup, making it a good choice for those who tend to sleep warm.

Its durable foam core offers consistent support across the entire surface, including the edges, so you won’t feel like you’re rolling off the bed. The breathable polyester cover and Pillow Soft Aire foam layer add extra comfort and help keep the mattress fresh. Motion isolation is decent thanks to the memory foam layers, which means less disturbance from a partner’s movements during the night. This mattress comes neatly compressed in a box and expands over 72 hours, making setup simple. It’s backed by a 10-year limited warranty and meets CertiPUR-US standards, ensuring the foams are safe and durable.

On the downside, the firm level might feel too hard for those who prefer a softer or more plush mattress. Also, memory foam mattresses generally have a break-in period before they feel fully comfortable, so it might take a couple of weeks to get used to. This mattress is suitable for adults looking for firm, supportive sleep with cooling features and good edge support, especially for those who value pressure relief and durability in a memory foam bed.

The Serta iComfortPro Buckingham mattress is a plush pillow top design, making it suitable for sleepers who enjoy a softer, cushioned feel. Its 16-inch thickness and five-zone support system help keep your spine aligned by providing targeted support to different parts of your body, which can help reduce pressure points. The mattress uses natural latex foam infused with graphite, which not only offers a responsive, springy feel but also helps manage heat by drawing it away from your body. This cooling feature, combined with breathable materials, aims to keep you comfortable through the night.

Motion isolation is also a plus with this mattress, meaning less disturbance if you share your bed with a partner. While it does not explicitly highlight edge support, the latex construction usually offers decent stability around the edges. The mattress is built to last, backed by a 10-year warranty and CertiPUR-US certification, ensuring the foam is free from harmful chemicals. It’s relatively heavy at nearly 200 pounds, so moving or adjusting it might require some effort.

If you like a plush, cool mattress that balances softness with support, this mattress represents a solid choice, especially for adults who want durability and a good sleep trial period. However, if you prefer a firmer mattress or need very firm edge support, you might want to explore other options.

The Serta Perfect Sleeper X - Max is a plush pillow-top hybrid mattress designed especially for side sleepers who want extra softness around the shoulders, hips, and lower back. With its 15-inch thickness, it combines layers of memory foam and pocketed coils to provide balanced support and comfort. The mattress features Serta's 5 Zone Response Design, which uses different coil firmness levels to align your spine properly and relieve pressure points. This helps reduce tossing and turning during the night.

One of the highlights is its Cool Feel System, which uses graphite-infused memory foam to help spread heat away from your body, keeping you cooler compared to traditional memory foam mattresses. The mattress is also good at isolating motion, so if you share the bed, you won’t be easily disturbed by a partner’s movements. Its edge support is solid thanks to the hybrid coil system, allowing you to sit or sleep near the edge without feeling like you might roll off.

The mattress is on the heavier side and shipped fully assembled, which means it requires effort to move but avoids the common off-gassing smell of compressed mattresses. Made with CertiPUR-US certified foams, it’s free from harmful chemicals and comes with a 100-night trial and a 10-year warranty for peace of mind. Due to its plush feel, it may not suit those who prefer a firmer mattress or primarily sleep on their back or stomach. Additionally, the mattress’s weight and size mean you might need help moving it, especially during delivery. This mattress is a strong choice for adults seeking a soft, supportive, and cooler sleeping surface, particularly side sleepers looking for pressure relief and spinal support.