The Zinus Ultima Comfort Memory Foam 12 Inch Mattress is a top choice for those looking for a high-quality and cost-effective king size mattress. This mattress boasts a 12-inch thickness, providing a medium-firm level of support that is perfect for all sleeping positions. Its memory foam construction offers exceptional pressure relief and conforms to the body to provide maximum comfort. The memory foam used in this mattress is CertiPUR-US certified, ensuring that it is made without harmful chemicals and is safe for your health. It also features a quilted cover made of soft knitted jacquard fabric, providing a plush and luxurious feel to your sleep surface. With its unbeatable combination of comfort, support, and affordability, the Zinus Ultima Comfort Memory Foam 12 Inch Mattress is a top contender for the best cost-effective king size mattress on the market.1. Zinus Ultima Comfort Memory Foam 12 Inch Mattress
The Linenspa 8 Inch Memory Foam and Innerspring Hybrid Mattress is a budget-friendly option that offers the best of both worlds - the support of innerspring coils and the comfort of memory foam. This mattress has a medium-firm feel and is perfect for those who prefer a traditional springy feel without sacrificing the benefits of memory foam. The top layer of this mattress is made of 1.5 inches of plush memory foam, which conforms to your body and relieves pressure points. The layer of innerspring coils provides a bouncy and supportive base, ensuring proper spinal alignment and a comfortable night's sleep. For a cost-effective option that combines the benefits of both memory foam and innerspring mattresses, the Linenspa 8 Inch Memory Foam and Innerspring Hybrid Mattress is a great choice.2. Linenspa 8 Inch Memory Foam and Innerspring Hybrid Mattress
The Signature Sleep Memoir 12 Inch Memory Foam Mattress is a luxurious and affordable option for those looking for a king size mattress. This mattress features a 12-inch thickness and is constructed with a top layer of 3.5 inches of high-density memory foam, providing exceptional comfort and pressure relief. The memory foam used in this mattress is CertiPUR-US certified, ensuring that it is free from harmful chemicals and safe for your health. It also features a soft, breathable knit fabric cover that adds to the overall comfort of the mattress. With its thick memory foam layer and affordable price, the Signature Sleep Memoir 12 Inch Memory Foam Mattress is a great value for those looking for a cost-effective king size mattress.3. Signature Sleep Memoir 12 Inch Memory Foam Mattress
The Classic Brands Cool Gel 1.0 Ultimate Gel Memory Foam Mattress is a top-rated option for those seeking a cooling and supportive king size mattress. This mattress is constructed with a top layer of 2 inches of gel-infused memory foam, which helps regulate body temperature and provides a cool and comfortable sleep surface. The support layer of this mattress is made of 2 inches of high-density foam, providing essential support and keeping your spine properly aligned. Its medium-firm feel is suitable for all sleeping positions and can help alleviate back pain. If you're looking for a cost-effective option that also offers cooling properties, the Classic Brands Cool Gel 1.0 Ultimate Gel Memory Foam Mattress is a top choice.4. Classic Brands Cool Gel 1.0 Ultimate Gel Memory Foam Mattress
The Tuft & Needle Original Mattress is a budget-friendly option that offers exceptional comfort and support. This mattress is constructed with a top layer of Tuft & Needle's proprietary Adaptive Foam, which is designed to provide a supportive and pressure-relieving sleep surface. One of the standout features of this mattress is its breathable and moisture-wicking cover, which helps keep you cool and comfortable throughout the night. It also boasts CertiPUR-US certification, ensuring that it is made without harmful chemicals and is safe for your health. For a budget-friendly option that doesn't compromise on quality, the Tuft & Needle Original Mattress is a great choice for a cost-effective king size mattress.5. Tuft & Needle Original Mattress
The Lucid 10 Inch Gel Memory Foam Mattress is a top contender for a cost-effective and comfortable king size mattress. This mattress features a top layer of 2.5 inches of gel-infused memory foam, which provides a cool and supportive sleep surface. The support layer of this mattress is made of 7.5 inches of high-density foam, providing a sturdy and durable base. This mattress is also CertiPUR-US certified and comes with a soft, breathable Tencel blend cover. With its affordable price and comfortable gel memory foam construction, the Lucid 10 Inch Gel Memory Foam Mattress is a great option for those on a budget.6. Lucid 10 Inch Gel Memory Foam Mattress
The Zinus Green Tea Memory Foam Mattress is a popular and cost-effective option for those looking for a king size mattress. This mattress is constructed with 3 inches of memory foam on top of 2 inches of comfort foam, providing a plush and pressure-relieving sleep surface. The memory foam used in this mattress is infused with green tea extract, which helps keep it fresh and prevents odors from building up. It also boasts CertiPUR-US certification, ensuring that it is made without harmful chemicals. For a budget-friendly option that also offers natural odor control, the Zinus Green Tea Memory Foam Mattress is a top choice.7. Zinus Green Tea Memory Foam Mattress
The Linenspa 10 Inch Latex Hybrid Mattress is a top-rated option for those looking for a cost-effective and eco-friendly king size mattress. This mattress is constructed with a top layer of natural latex, which provides a responsive and supportive sleep surface. The layer of innerspring coils in this mattress provides a bouncy and supportive base, ensuring proper spinal alignment and a comfortable night's sleep. It also comes with a soft, quilted cover made of organic cotton and a fire-resistant barrier made of wool. For a cost-effective option that uses sustainable and natural materials, the Linenspa 10 Inch Latex Hybrid Mattress is a great choice for a king size mattress.8. Linenspa 10 Inch Latex Hybrid Mattress
The Signature Sleep Contour 8 Inch Encased Coil Mattress is a budget-friendly option that offers exceptional support and comfort. This mattress is constructed with a top layer of 1.6 inches of high-density foam, providing a comfortable and pressure-relieving sleep surface. The support layer of this mattress is made of 6.5 inches of encased coils, which provide targeted support and help reduce motion transfer. It also features a soft and breathable knit fabric cover for added comfort. For a budget-friendly option that offers the benefits of both foam and innerspring mattresses, the Signature Sleep Contour 8 Inch Encased Coil Mattress is a great choice.9. Signature Sleep Contour 8 Inch Encased Coil Mattress
The Classic Brands Mercer Pillow Top Cool Gel Memory Foam and Innerspring Hybrid Mattress is a luxury and budget-friendly option for a king size mattress. This mattress features a top layer of 1 inch of gel-infused memory foam, providing a cool and comfortable sleep surface. The support layer of this mattress is made of 8 inches of individually wrapped innerspring coils, which provide excellent support and help reduce motion transfer. Its plush pillow top adds an extra layer of comfort and softness to this mattress. For a cost-effective option that offers both the benefits of memory foam and innerspring mattresses, the Classic Brands Mercer Pillow Top Cool Gel Memory Foam and Innerspring Hybrid Mattress is a top choice.10. Classic Brands Mercer Pillow Top Cool Gel Memory Foam and Innerspring Hybrid Mattress