The Zinus Ultima Comfort Spring Mattress is our top pick for the best innerspring soft king mattress under $500. This mattress offers the perfect combination of comfort and support, making it a favorite among customers. With individually wrapped coils and multiple layers of pressure-relieving foam, this mattress provides a heavenly sleeping experience.1. Zinus Ultima Comfort Spring Mattress
The Linenspa Innerspring Mattress is another excellent option for those looking for a soft and affordable king-size mattress. This mattress features heavy-gauge steel coils that provide excellent support and foam layers that contour to the body for ultimate comfort. Plus, its quilted cover adds an extra layer of softness.2. Linenspa Innerspring Mattress
For those who prefer a plush and luxurious feel, the Classic Brands Mercer Pillow Top Mattress is the perfect choice. This mattress features a pillow-top layer made of gel-infused memory foam that provides superior pressure relief and independently wrapped coils that minimize motion transfer. It's also hypoallergenic and resistant to dust mites, mold, and bacteria.3. Classic Brands Mercer Pillow Top Mattress
The Signature Sleep Contour Innerspring Mattress is a budget-friendly option that doesn't compromise on quality. This mattress has a reversible design with a soft side and a firmer side, giving you the option to choose your preferred level of comfort. It also features 800 independently encased coils and a layer of high-density foam for optimal support and pressure relief.4. Signature Sleep Contour Innerspring Mattress
The Olee Sleep Hybrid Innerspring Mattress is a hybrid mattress that combines the traditional support of steel coils with the comfort of memory foam. This mattress has a soft and breathable cover and multiple layers of foam that conform to the body, providing exceptional comfort and support. It also comes with a 10-year warranty, making it a reliable and long-lasting choice.5. Olee Sleep Hybrid Innerspring Mattress
The Ashley Furniture Signature Design Innerspring Mattress is a luxurious and durable option for those seeking a soft and supportive king-size mattress. It features a quilted top for added comfort and individually wrapped coils that provide targeted support and minimize motion transfer. Plus, its foam encasement ensures edge-to-edge support.6. Ashley Furniture Signature Design Innerspring Mattress
The Modway Jenna Innerspring Mattress is a highly-rated option that offers exceptional comfort and support at an affordable price. This mattress features a layer of gel-infused memory foam that helps regulate body temperature and a layer of individually wrapped coils that provide personalized support. Its quilted cover adds an extra touch of softness.7. Modway Jenna Innerspring Mattress
The Classic Brands Gramercy Euro-Top Innerspring Mattress is a premium and luxurious choice for those looking for a soft king-size mattress. It features a euro-top layer made of gel-infused memory foam that contours to the body and relieves pressure points. The mattress also has individually wrapped coils and a high-density foam base for superior support.8. Classic Brands Gramercy Euro-Top Innerspring Mattress
The Zinus Pressure Relief Innerspring Mattress is a top-rated option that provides exceptional comfort and support. This mattress has a layer of pressure-relieving foam that conforms to the body and a layer of high-density foam for added support. Its euro-top cover adds a plush and soft feel to the mattress, making it perfect for those who prefer a softer sleeping surface.9. Zinus Pressure Relief Innerspring Mattress
Last but not least, the Linenspa Memory Foam and Innerspring Hybrid Mattress offers the perfect balance of comfort and support. This hybrid mattress has individually encased coils that provide targeted support and layers of memory foam that cradle the body for pressure relief. Its quilted cover adds an extra layer of softness, making it a great choice for a peaceful and comfortable night's sleep. In conclusion, these top 10 best innerspring soft king mattresses under $500 offer unbeatable comfort and support without breaking the bank. Whether you prefer a plush, pillow-top, or hybrid mattress, there is an option on this list that will suit your needs and budget. Say goodbye to uncomfortable and restless nights and hello to a peaceful and rejuvenating sleep with one of these top-rated mattresses.10. Linenspa Memory Foam and Innerspring Hybrid Mattress