Best 8-Inch King-Size Mattresses

For both comfort and support, choose the Modway Kate Firm Innerspring King-Size Mattress and enjoy a good night's sleep. This Modway mattress has an 8-inch thickness, so the mattress will not sag in the middle or collapse on the sides. It is available in a king-size, allowing partners to have plenty of their own sleeping space. It features a polyester cover, which is a strong choice that will retain its shape over the years. It features a firm comfort level, which is ideal for those who enjoy sleeping on their sides.

This Modway mattress has a quilted cover, providing added comfort and cushioning. It features an innerspring construction, adapting easily to your sleeping position. It is designed with individually-wrapped pocket coils to promote airflow for a cooler sleeping surface. It offers pressure point relief so that your spine and joints are well supported to diminish any discomfort. Easy to transport, it adds greater convenience for when moving or rearranging the room.

The Select Luxury Plush Gel Memory Foam King-Size Mattress is ideal for people who frequently have allergies. Providing pressure point relief, this hypoallergenic mattress decreases tossing and turning at night. With a gel memory foam construction, it will carry heat away from the body due to its better airflow. Available in a king-size, it ensures that you'll have lots of space to spread out and sleep comfortably. It features an 8-inch thickness, preventing your mattress from sagging in the middle or falling around the edges. It is double-layered and features a plush comfort level for the perfect mix of softness and firmness. This hypoallergenic mattress has gel memory foam and gel foam layers. It has a stretch knit cover, which stretches to fit a large mattress perfectly. Built with a foam base, it sufficiently supports all major pressure points of your body. Made with hypoallergenic materials, it is perfect for those who suffer from allergies or skin sensitivities.

Are you searching to better support your upper and lower body at night? You might want to consider buying the Comfort Memories Memory Foam King-Size Mattress. This Comfort Memories mattress has a rayon, polyester blend cover, providing a durable material and the utmost comfort. Available in a king-size, it ensures that you'll have a lot of space to spread out and have a good night's sleep. It has an 8-inch thickness, so the mattress won't dip in the center or fall on the sides. This Comfort Memories mattress is dust mite resistant, so you and your family are less exposed to allergens while sleeping.

This Comfort Memories mattress features a memory foam construction, allowing you to move around in your sleep and then re-contours to your body after you've settled. It features memory foam and support foam layers. Featuring antimicrobial materials, it is ideal for people who are allergic to dust mites, pollen, and mold. This Comfort Memories mattress eliminates motion transfer, making it great for light sleepers.

For both comfort and support, choose the Select Luxury Memory Foam King-Size Mattress and enjoy a restful night's sleep. With resistance to dust mites, this Select Luxury mattress makes it a good choice for those who suffer from allergies. Available in a king-size, it ensures that you'll have a generous amount of room to spread out and enjoy a good night's sleep. It features an 8-inch thickness, so the mattress will not dip in the center or collapse around the edges.

This Select Luxury mattress is designed with a zippered cover for a secure fit on your mattress. It features a memory foam construction, allowing you to toss and turn and then re-contours to your body after you've found a comfortable position. This Select Luxury mattress features memory foam and HD foam layers. Built with antimicrobial materials, it fights against any harmful bacteria. It eliminates motion transfer, so any kind of movement won't disturb your sleep.

If good support and ventilation are your main priorities, the Slumber Solutions Gel Memory Foam King-Size Mattress could be what you need. This Slumber Solutions mattress features an 8-inch thickness, which provides a level and sturdy sleeping surface. It is available in a king-size, so you have a lot of room to sleep comfortably. Featuring a gel memory foam construction, it will draw heat away from the sleeper due to its better air circulation. This Slumber Solutions mattress has a knitted cover, which ensures breathability and easy care. It is designed to eliminate motion transfer so that you won't be woken up by movement. It features a no-flip design, so you don't have to do the chore of flipping your large mattress.

For a better night's sleep and endless comfort, opt for a Comfort Dreams Memory Foam King-Size Mattress. This Comfort Dreams mattress is resistant to dust mites, minimizing your exposure to allergens. It has an 8-inch thickness, so the mattress will not sag in the middle or collapse on the sides. It is available in a king-size, allowing partners to have plenty of their own individual sleeping space. It features a memory foam construction, which will let you toss and turn and then re-contours to your body after you've settled. It is designed to reduce tossing and turning, improving your quality of sleep. Featuring antimicrobial benefits, it discourages the growth of bacteria.

For serious comfort and a restful night's sleep, select the Safavieh Innerspring King-Size Mattress. This Safavieh mattress is available in a king-size, allowing partners to have their own sleeping space. It has an 8-inch thickness, stopping the mattress from dipping in the center or collapsing on the sides. With an innerspring construction, this Safavieh mattress will provide poor motion isolation. It has a supportive design, aligning your spine horizontally when sleeping on your side. This Safavieh mattress is suitable to use for platform beds and slatted bed bases.

For a combination of comfort and support, choose the Furniture of America Dreamax Firm Innerspring King-Size Mattress and enjoy a restful night's sleep. Featuring an 8-inch thickness, this Furniture of America mattress provides you with a sturdy sleeping surface that won't sag over time. It is available in a king-size, so you have a lot space to sleep comfortably. With a firm comfort level, it will conform to the curves of your spine in order to keep your body properly aligned. This damask quilt Furniture of America mattress will appear elegant. Featuring an innerspring construction, this Furniture of America mattress adjusts well to your body shape. It features a no-flip construction, eliminating the hassle associated with having to flip hefty mattress.

For a good night's rest and ultimate comfort, select a Wolf Mattress Firm Memory Foam King-Size Mattress. With a memory foam construction, this Wolf Mattress mattress accommodates every possible sleeping position. It helps reduce tossing and turning at night, which drastically improves your quality of sleep. It features a no-flip construction, eliminating the hassle that accompanies having to flip hefty mattress.

With an 8-inch thickness, this Wolf Mattress mattress provides you with a sturdy sleeping surface that won't sag over time. With a firm comfort level, it is ideal for those who rest on their back because it provides deeper spinal support. This Wolf Mattress mattress is available in a king-size, giving you more room than queen and full-size mattresses. It features a stretch knit weave, keeping your mattress looking newer for longer. With resistance to dust mites, it makes it an ideal option for people suffering from allergies.

The NuForm Luxury Firm Gel Memory Foam King-Size Mattress is perfect for people who are more sensitive to allergies. This hypoallergenic mattress has a gel memory foam construction, which gives off a special plush feel. With antimicrobial fibers, it prevents the growth and survival of mold and mildew in your mattress. It helps reduce tossing and turning at night, which drastically increases the quality of your sleep.

This NuForm mattress has an 8-inch thickness, so your mattress will not dip in the center or collapse on the sides. Featuring a luxury firm comfort level, it demands bones to absorb the most pressure so there is minimal stress on muscles. It is available in a king-size, so you have a lot of space to sleep comfortably. This hypoallergenic mattress is perfect for those who suffer from allergies or skin sensitivities. It is dust mite resistant, so your sleeping space will be clean and allergy-free.