King Koil is a well-known main king size mattress company that has been in the industry for over 120 years. They specialize in creating high-quality mattresses that provide both comfort and support. Their mattresses are made with a combination of high-density foam and individually wrapped coils, ensuring a peaceful night's sleep for their customers.1. King Koil
Sealy is another popular main king size mattress company that has been around since 1881. They are known for their Posturepedic technology, which provides targeted support for different areas of the body. Their mattresses are designed to relieve pressure points and promote proper spinal alignment, making them a top choice for those with back pain.2. Sealy
Serta is a main king size mattress company that has been in the business for over 80 years. They are known for their innovative designs and use of advanced materials such as gel memory foam and innerspring coils. Their mattresses are designed to provide superior comfort and support, making them a top choice for many consumers.3. Serta
Simmons is a main king size mattress company that has been in the industry for over 150 years. They are known for their luxurious and high-quality mattresses that are designed to provide superior comfort and support. Their signature Beautyrest line features individually wrapped coils and gel memory foam, making it a top choice for those seeking a plush and supportive mattress.4. Simmons
Tempur-Pedic is a main king size mattress company that revolutionized the industry with their memory foam mattresses. Their mattresses are designed to conform to the shape of the body, providing personalized support and pressure relief. They also offer a range of firmness options to cater to different sleeping preferences.5. Tempur-Pedic
Beautyrest is a main king size mattress company that has been around for over 90 years. They are known for their high-quality mattresses that combine pocketed coils and memory foam for the ultimate comfort and support. Their mattresses are also designed to provide motion isolation, making them a top choice for couples.6. Beautyrest
Stearns & Foster is a main king size mattress company that has been in the industry for over 170 years. They are known for their luxury mattresses that are handcrafted with high-quality materials such as cashmere and silk. Their mattresses are designed to provide both comfort and support, making them a top choice for those seeking a premium sleeping experience.7. Stearns & Foster
Casper is a main king size mattress company that has been disrupting the industry with their innovative bed-in-a-box concept. They offer a range of mattresses that cater to different sleeping styles, all made with high-quality materials such as memory foam and innerspring coils. Their mattresses come with a 100-night trial and a 10-year warranty, making them a top choice for those seeking a risk-free purchase.8. Casper
Purple is a main king size mattress company that has gained popularity in recent years for their unique Hyper-Elastic Polymer mattresses. These mattresses are designed to provide a balance of comfort and support, with the added benefit of cooling technology. Their mattresses are also hypoallergenic and dust mite resistant, making them a top choice for those with allergies.9. Purple
Tuft & Needle is a main king size mattress company that has been making waves in the industry with their affordable yet high-quality mattresses. Their mattresses are made with a combination of adaptive foam and innerspring coils, providing both comfort and support. They also offer a 100-night trial and a 10-year warranty, making them a top choice for budget-conscious consumers.10. Tuft & Needle