Explore 57+ Charming 6.5 Firm Mattress With Many New Styles

The Sealy Response Performance 13-Inch Plush Pillow Top Mattress is a top-rated choice for those in need of a firm sleeping surface. With its combination of plush comfort and sturdy support, this mattress is perfect for individuals who prefer a firmer feel. The 13-inch height provides ample cushioning while the pillow top adds an extra layer of softness for a restful night's sleep.

Featuring Sealy's exclusive Posturepedic technology, this mattress is designed to provide targeted support for your body's heaviest areas, such as your back and hips. This helps to alleviate pressure points and promote proper spinal alignment, which is essential for a comfortable and healthy sleep. Plus, with its low motion transfer, you won't be disturbed by your partner's movements throughout the night.

Constructed with high-quality materials, including Sealy's exclusive Response coil system, this mattress is built to last. It also comes with a 10-year warranty, ensuring your investment is protected. So if you're looking for a firm mattress that offers both comfort and support, the Sealy Response Performance 13-Inch Plush Pillow Top Mattress is an excellent choice.

The Serta Perfect Sleeper 13.75-Inch Firm Mattress is a top contender for the best firm mattress on the market. With its advanced coil system and multiple layers of support foam, this mattress provides exceptional support and comfort for a restful night's sleep. The 13.75-inch height also adds a layer of luxury, making it a great choice for those who prefer a thicker mattress.

This mattress features Serta's most advanced coil system, with individually wrapped coils that conform to your body's unique shape for personalized support. It also has multiple layers of foam, including a layer of cooling gel foam to help regulate your body temperature and keep you comfortable all night long.

With its firm feel and exceptional support, the Serta Perfect Sleeper 13.75-Inch Firm Mattress is an ideal choice for those who suffer from back pain or prefer a more supportive sleep surface. It also comes with a 10-year warranty, giving you peace of mind with your purchase.

The Beautyrest Silver BRS900 11.75-Inch Extra Firm Mattress is a top-rated option for those looking for a firmer sleep surface. With its advanced coil system, multiple layers of supportive foam, and cooling technology, this mattress offers the perfect balance of comfort and support for a good night's sleep.

Featuring Beautyrest's exclusive T3 Pocketed Coil technology, this mattress provides targeted support for your body's pressure points, helping to alleviate pain and promote proper spinal alignment. It also has multiple layers of supportive foam, including a layer of Beautyrest Gel Memory Foam, which helps to regulate your body temperature and provide cushioning for a comfortable night's sleep.

With its extra firm feel and advanced support system, the Beautyrest Silver BRS900 11.75-Inch Extra Firm Mattress is an excellent choice for those who prefer a more supportive sleep surface. It also comes with a 10-year warranty, ensuring your investment is protected.

The Tempur-Pedic TEMPUR-ProAdapt 12-Inch Firm Mattress is a top-of-the-line choice for those seeking a firm and supportive sleep surface. Made with Tempur-Pedic's exclusive TEMPUR material, this mattress conforms to your body's unique shape, providing personalized support and pressure relief for a comfortable night's sleep.

This mattress also features Tempur-Pedic's advanced support system, which is designed to adapt to your body's movements throughout the night, providing continuous support and reducing motion transfer. With its 12-inch height and firm feel, this mattress is perfect for those who prefer a higher level of support while they sleep.

The Tempur-Pedic TEMPUR-ProAdapt 12-Inch Firm Mattress also comes with a 10-year warranty, ensuring its durability and longevity. So if you want a firm mattress that molds to your body for personalized support, this is the perfect choice for you.

The Stearns & Foster Estate Rockwell 14-Inch Luxury Firm Mattress is a top-of-the-line choice for those seeking a luxurious and supportive sleep surface. With its advanced coil system and multiple layers of supportive foam, this mattress offers the perfect balance of comfort and support for a restful night's sleep.

Featuring Stearns & Foster's exclusive IntelliCoil HD technology, this mattress provides targeted support for your body's pressure points, helping to alleviate pain and promote proper spinal alignment. It also has multiple layers of foam, including a layer of gel memory foam, which helps to regulate your body temperature and provide cushioning for a comfortable night's sleep.

The 14-inch height and luxurious feel make the Stearns & Foster Estate Rockwell 14-Inch Luxury Firm Mattress a great choice for those who want a firm sleep surface without sacrificing comfort. It also comes with a 10-year warranty, ensuring your investment is protected.

The Simmons Beautyrest Black L-Class 14-Inch Extra Firm Mattress is a top-rated choice for those who want a luxurious and supportive sleep surface. With its advanced coil system and multiple layers of supportive foam, this mattress offers exceptional support and comfort for a good night's sleep.

This mattress features Simmons Beautyrest's exclusive T3 Pocketed Coil technology, which provides targeted support for your body's pressure points, helping to alleviate pain and promote proper spinal alignment. It also has multiple layers of foam, including a layer of Beautyrest Gel Memory Foam, which helps to regulate your body temperature and provide cushioning for a comfortable night's sleep.

The 14-inch height and extra firm feel make the Simmons Beautyrest Black L-Class 14-Inch Extra Firm Mattress an ideal choice for those who want a more supportive sleep surface. It also comes with a 10-year warranty, giving you peace of mind with your purchase.

The Sleep Number 360 c2 Smart Bed 10-Inch Firm Mattress is a unique and customizable choice for those seeking a firm sleep surface. With its adjustable air chambers, this mattress allows you to adjust the firmness level to your liking, making it perfect for individuals with different sleep preferences.

This mattress also features Sleep Number's exclusive SleepIQ technology, which tracks your sleep and provides personalized insights to help you get the best night's sleep possible. It also has a layer of responsive foam for added comfort and pressure relief.

The Sleep Number 360 c2 Smart Bed 10-Inch Firm Mattress is a great choice for those who want a customizable and supportive sleep surface. Plus, with its 25-year warranty, you can trust that this mattress is built to last.

The Casper Wave Hybrid 13-Inch Firm Mattress is a top-rated choice for those who want a firm and supportive sleep surface. With its advanced coil system and multiple layers of supportive foam, this mattress offers exceptional support and comfort for a good night's sleep.

Featuring Casper's Zoned Support technology, this mattress provides targeted support for your body's pressure points, helping to alleviate pain and promote proper spinal alignment. It also has multiple layers of foam, including a layer of gel-infused foam to help regulate your body temperature and provide cushioning for a comfortable night's sleep.

The hybrid design of this mattress combines the best of both foam and coils, providing a supportive yet comfortable sleep surface. It also comes with a 100-night trial period and a 10-year limited warranty, giving you the assurance that you're making a good investment.

The Purple Hybrid Premier 12-Inch Firm Mattress is a top-of-the-line choice for those seeking a unique and supportive sleep surface. With its Purple Grid technology, this mattress provides targeted support for your body's pressure points and promotes proper spinal alignment for a comfortable and restful night's sleep.

The Purple Grid is made up of hyper-elastic polymer material that adapts to your body's unique shape, providing personalized support and comfort. It also has a layer of responsive coils for added support and airflow, keeping you cool and comfortable throughout the night.

The Purple Hybrid Premier 12-Inch Firm Mattress is an excellent choice for those who want a firm and supportive sleep surface that also offers exceptional comfort. Plus, with a 10-year warranty, you can trust that this mattress is built to last.

The Avocado Green Mattress 11-Inch Firm Mattress is a top-rated choice for those looking for a natural and eco-friendly sleep surface. Made with organic and sustainable materials, this mattress offers exceptional support and comfort while also being environmentally conscious.

Featuring a combination of GOTS organic certified cotton, wool, and Dunlop latex, this mattress provides targeted support and pressure relief for a comfortable night's sleep. It also has a supportive coil system, making it a great choice for those who prefer a firmer sleeping surface.

The Avocado Green Mattress 11-Inch Firm Mattress is an excellent choice for those who want a firm and eco-friendly sleep surface. It also comes with a 25-year warranty, ensuring its durability and longevity.