Find 85+ Gorgeous Best Mattress In A Box King Soft Affordable You Won't Be Disappointed

The Nectar Sleep Mattress is a top contender for the best mattress in a box king size. Not only is it soft and affordable, it also offers exceptional comfort and support for a good night's sleep. Made with high-quality materials and designed to contour to your body, the Nectar Sleep Mattress is a popular choice among sleepers of all types.

The Tuft & Needle Original Mattress is another highly-rated mattress in a box option for king size beds. This mattress is known for its exceptional pressure relief and breathability, making it a great choice for those who tend to sleep hot. Plus, it comes at an affordable price, making it a budget-friendly option for those looking for a comfortable and supportive mattress.

The Casper Original Mattress is a well-known name in the mattress industry and for good reason. This mattress is designed with multiple layers of foam for optimal comfort and support. It also has a zoned support system that provides targeted support to different areas of your body. With its medium-firm feel and affordable price point, the Casper Original Mattress is a great option for those looking for a soft and supportive mattress in a box.

The Leesa Original Mattress is a top pick for those who prefer a softer feel to their mattress. Made with a combination of memory foam and polyfoam layers, this mattress offers great pressure relief and helps to reduce motion transfer. It also comes with a 100-night sleep trial and a 10-year warranty, giving you peace of mind with your purchase.

Known for its unique and innovative design, the Purple Mattress has gained a lot of popularity in recent years. This mattress is made with a top layer of hyper-elastic polymer, which provides a supportive yet soft feel. It also has a grid-like structure that helps to distribute weight evenly and keep you cool throughout the night. With its medium-firm feel and affordable price, the Purple Mattress is a great option for those looking for a soft and comfortable mattress in a box.

The Layla Memory Foam Mattress is a great choice for those who prefer a softer feel to their mattress. It is made with copper-infused memory foam, which helps to regulate body temperature and provide pressure relief. It also has a flippable design, with one side being medium-soft and the other side being firm. This allows you to choose the level of softness or firmness that works best for you.

The Helix Midnight Mattress is a great option for those looking for a soft and affordable mattress in a box. It is made with a combination of memory foam and pocketed coils, providing a good balance of comfort and support. It also has a medium firmness level, making it suitable for a wide range of sleepers. With its customizable options and high-quality materials, the Helix Midnight Mattress is a top choice for a king size mattress.

The Saatva Classic Mattress is a luxurious option for those looking for a soft and supportive mattress in a box. Made with a combination of memory foam and individually-wrapped coils, this mattress offers exceptional comfort and support. It also has a Euro pillow top for added plushness and comes with a 180-night sleep trial and 15-year warranty, making it a great investment for a good night's sleep.

The DreamCloud Luxury Hybrid Mattress is a top-of-the-line option for those looking for a soft and luxurious mattress in a box. It is made with multiple layers of foam and individually-wrapped coils, providing a cloud-like feel and excellent support. It also has a cashmere blend cover for added comfort and comes with a 365-night sleep trial and lifetime warranty, making it a worthwhile investment for your sleep.

The Allswell Luxe Hybrid Mattress is a budget-friendly option for those looking for a soft and comfortable mattress in a box. It is made with a combination of memory foam and individually-wrapped coils, providing a balance of support and pressure relief. It also has a plush Euro top for added softness and comes with a 100-night sleep trial and 10-year warranty, giving you peace of mind with your purchase.