Explore 75+ Awe-inspiring King-size Mattresses At Walmart With Many New Styles

If you're in the market for a new king-size mattress, look no further than the Serta Perfect Sleeper Express. This mattress in a box option from Walmart offers the perfect balance of comfort and support, giving you the peaceful night's sleep you've been dreaming of.

The Serta Perfect Sleeper Express is 12 inches thick and features a plush, pillow top surface that is made with cool twist gel memory foam to help regulate body temperature and provide pressure relief. The continuous support innerspring system works to minimize motion transfer, so you won't be disturbed by your partner's movements throughout the night.

With over 1,000 5-star reviews, customers rave about the comfort and quality of this mattress. And with the added convenience of being able to have it shipped directly to your home in a compact box, it's no wonder the Serta Perfect Sleeper Express is our top pick for king-size mattresses at Walmart.

If you're looking for a hybrid mattress that combines the best of both worlds, the Allswell 10" King Size Hybrid Mattress is an excellent choice. Made with a combination of memory foam and coils, this mattress offers the perfect balance of support and comfort.

The Allswell 10" Hybrid Mattress features a quilted top panel for added softness and is designed to provide optimal spinal alignment while you sleep. The coils are individually wrapped, reducing motion transfer and giving you a more peaceful night's sleep.

With a 10-year warranty and free shipping from Walmart, the Allswell 10" King Size Hybrid Mattress is a budget-friendly option that doesn't sacrifice quality or comfort.

The Zinus 12" Green Tea Memory Foam King Size Mattress is a top-rated option for those looking for a memory foam mattress at an affordable price. Made with certified foam and infused with green tea extract, this mattress offers a refreshing and rejuvenating sleep experience.

The top layer of memory foam is designed to conform to your body and relieve pressure points, while the high-density base foam provides support and stability. The green tea extract helps to keep the mattress feeling fresh and clean, providing a healthier sleeping environment.

With over 20,000 5-star reviews on Walmart's website, customers praise this mattress for its comfort and quality. And with a 10-year warranty and free shipping, it's a great value for a king-size mattress.

The Lucid 10" Dual-Layered Gel Memory Foam King Size Mattress offers a unique combination of comfort and cooling technology. With a top layer of gel-infused memory foam and a base layer of high-density support foam, this mattress provides the perfect blend of pressure relief and support.

The gel-infused memory foam helps to regulate body temperature and keep you cool throughout the night. The high-density foam base provides excellent support and helps to reduce motion transfer, so you won't be disturbed by your partner's movements.

With a 25-year warranty and free shipping from Walmart, the Lucid 10" Dual-Layered Gel Memory Foam King Size Mattress is a durable and comfortable option for any bedroom.

For those on a budget, the Signature Sleep Gold 10" King Size Mattress from Walmart is a great option. Made with high-density foam and independently encased coils, this mattress offers the perfect combination of support and comfort.

The foam is Certipur-US certified, meaning it is made without harmful chemicals and is safe for you and your family. The independently encased coils work to reduce motion transfer and provide optimal support for a more restful sleep.

With a 10-year warranty and free shipping from Walmart, the Signature Sleep Gold 10" King Size Mattress is a budget-friendly option that doesn't skimp on quality or comfort.

The Mainstays 8" Memory Foam King Size Mattress is a great choice for those looking for a budget-friendly memory foam option. Made with certified foam, this mattress offers the comfort and support you need for a good night's sleep.

The top layer of memory foam is designed to conform to your body and relieve pressure points, while the base layer of high-density foam provides stability and support. The Mainstays 8" Memory Foam King Size Mattress also comes with a 10-year warranty and free shipping from Walmart.

The Linenspa 10" Hybrid King Size Mattress offers the perfect balance of comfort and support at an affordable price. Made with a combination of memory foam and coils, this mattress provides pressure relief and support for a more restful sleep.

The individually encased coils work to reduce motion transfer and provide optimal support, while the memory foam conforms to your body for customized comfort. With a 10-year warranty and free shipping from Walmart, the Linenspa 10" Hybrid King Size Mattress is a great value for any bedroom.

If you're looking for a luxurious and supportive mattress, the Beautyrest Silver 12" King Size Mattress from Walmart is an excellent choice. Made with gel-infused memory foam and individually wrapped coils, this mattress offers the perfect combination of comfort and support.

The gel-infused memory foam helps to regulate body temperature and provide pressure relief, while the individually wrapped coils work to minimize motion transfer and provide optimal support for a restful sleep.

With a 10-year warranty and free shipping from Walmart, the Beautyrest Silver 12" King Size Mattress is a great investment for a comfortable and luxurious sleep experience.

The Slumber 1 by Zinus 8" Spring Mattress in a Box King Size is a top-rated option for those looking for a traditional spring mattress at a great price. Made with heavy gauge steel coils, this mattress offers the perfect amount of support and comfort for a good night's sleep.

The coils are designed to minimize motion transfer and provide optimal support throughout the night. And with a 10-year warranty and free shipping from Walmart, the Slumber 1 by Zinus 8" Spring Mattress is a great value for a king-size mattress.

Last but not least, the GranRest 10" King Size Gel Memory Foam Mattress is a top pick for those on a budget. Made with high-density foam and gel-infused memory foam, this mattress offers the perfect balance of support and comfort for a great night's sleep.

The gel-infused memory foam helps to regulate body temperature and provide pressure relief, while the high-density foam base provides optimal support. With a 10-year warranty and free shipping from Walmart, the GranRest 10" King Size Gel Memory Foam Mattress is a budget-friendly option that doesn't compromise on quality or comfort.