Best 15-Inch Firm Mattresses

The Restonic Firm Hybrid Queen-Size Mattress is a great choice for anyone who gets overheated during the night. This Restonic mattress minimizes motion transfer, which allows for undisturbed rest, even if your partner tosses and turns in bed. It is designed with a hybrid construction, combining the best features of various different mattress types. Featuring a 15-inch thickness, it will not fit in all bed frames. With a firm comfort level, it ensures excellent spinal support, which is good for people who sleep on their back. Available in a queen-size, it provides plenty of space to stretch out and sleep comfortably. It features a soft cover, providing an added layer of protection and comfort to your mattress. This Restonic mattress has a quilted cover, providing added comfort and cushioning. With a ventilated design, it adds a constant airflow so sweat, allergens, or dirt do not build-up in your mattress.

For endless comfort and a restful night's sleep, choose the Milton Greens Stars Firm Pocketed Coil Queen-Size Mattress. Featuring a firm comfort level, this thick mattress minimizes stress on muscles while bones absorb the most pressure and improving circulation. It has a supportive design, ensuring proper spinal support and alignment. It has a 15-inch thickness, which can tend to appear too large in some bed frames. It is available in a queen-size, providing a good amount of sleeping room without taking up a significant amount of space. Designed with a pocketed-coil construction, it will provide optimal comfort because it decreases pressure points.

For a better night's sleep and endless comfort, choose a Milton Greens Stars Firm Pocketed Coil King-Size Mattress. This thick mattress features a 15-inch thickness, which can tend to appear too large in some bed frames. Available in a king-size, it ensures that you'll have a generous amount of space to spread out and enjoy a good night's sleep. It features a firm comfort level, which will provide the support required to keep your body straight. This Milton Greens Stars mattress features a quilted cover, providing added comfort and cushioning. Featuring a pocketed-coil construction, it will provide optimal comfort because it decreases pressure points. This Milton Greens Stars mattress has a supportive design, aligning your spine horizontally when sleeping on your side.

The Restonic Firm Hybrid Full-Size Mattress is a great choice for anyone who gets very hot during the night. This Restonic mattress reduces motion transfer, making it great for restless sleepers. It is designed with a hybrid construction, combining the best features of each different mattress type. With a 15-inch thickness, it will not fit in all bed frames. Featuring a firm comfort level, it will keep your lower back from sinking into the mattress, leading to better circulation and higher quality of sleep. Available in a full-size, this Restonic mattress is perfect for comfortably accommodating one sleeper. It features a soft cover, which provides an added layer of comfort and protection. Featuring a ventilated design, it will remain dry in order to prevent mildew and mold from forming.

For a better night's sleep and ultimate comfort, choose a Milton Greens Stars Firm Pocketed Coil Full-Size Mattress. Available in a full-size, this Milton Greens Stars mattress is ideal for comfortably accommodating one sleeper. It has a supportive design, aligning your spine horizontally when sleeping on your side. Featuring a firm comfort level, it ensures excellent spinal support, which is good for people who enjoy sleeping on their back. It features a 15-inch thickness, which can tend to appear too large in some bed frames. It features a pocketed-coil construction, giving optimal comfort because it decreases pressure points.

The Restonic Firm Hybrid Twin-Size Mattress is a great choice for anyone who gets uncomfortably warm while they're sleeping. This Restonic mattress features a firm comfort level, which encourages deeper sleep. It is available in a twin-size, making it the perfect size for children's rooms and dorm rooms. Featuring a 15-inch thickness, it will not fit in all bed frames.

This thick mattress features a hybrid construction, which can be heavy and burdensome to move around or store. It includes a soft cover, which provides an added layer of comfort and protection. Featuring a ventilated design, it increases sufficient airflow and controls moisture levels. It is designed with low motion transfer, making it perfect for light sleepers.

For both comfort and support, choose the Milton Greens Stars Firm Pocketed Coil California King-Size Mattress and enjoy a restful night's sleep. This Milton Greens Stars mattress has a supportive design, aligning your spine horizontally when sleeping on your side. It features a pocketed-coil construction, which gives optimal comfort because it minimizes pressure points. This Milton Greens Stars mattress is available in a California king-size, reducing the width of sleeping space. It has a firm comfort level, so your body will maintain good posture in order to keep your back from curving. It has a 15-inch thickness, meaning it might not fit all bed frames.