Top King Size Bed Brands for Luxurious Comfort

Finding the perfect king-size bed can greatly influence the quality of sleep, and there are several top-notch brands to consider for this significant investment. Renowned for their superior comfort and innovative designs, brands like Tempur-Pedic, known for their memory foam technology, and Saatva, celebrated for luxury innerspring options, are at the forefront of the market. Additionally, brands such as Sleep Number, offering adjustable firmness settings, and Purple, famed for their unique hyper-elastic polymer grid, also provide excellent options for discerning buyers. To explore these brands and further details about what they offer, continue reading below.

Illustration of king size bed

Best brands of king size bed in 2025

Tempur-Pedic

Tempur-Pedic is a leading brand in the mattress industry, particularly renowned for its high-quality king size beds. With a strong market presence, Tempur-Pedic has been ranked highest in customer satisfaction for mattresses purchased online by J.D. Power for four consecutive years from 2021 to 2024. The brand's proprietary TEMPUR material, originally developed by NASA, provides exceptional pressure relief, motion cancellation, and spinal alignment. Tempur-Pedic's products are sold in over 70 countries and are a significant part of the global mattress market, which was estimated at USD 46.48 billion in 2024. The brand's commitment to innovation and customer satisfaction has made it a top choice for consumers seeking premium sleep solutions. For more information, visit their official website.

Saatva

Saatva is renowned as one of the best producers of king-size beds, offering a range of models that cater to various sleeping preferences. The Saatva Classic mattress, for instance, is available in three firmness levels (Plush Soft, Luxury Firm, and Firm) and two heights (11.5" and 14.5"), with the Luxury Firm being the most popular and suitable for all sleep positions. It boasts excellent edge support, strong temperature regulation, and a traditional innerspring feel that many sleepers prefer. Saatva also offers a 365-night trial and a lifetime warranty, reflecting their commitment to quality and customer satisfaction. With its high-quality materials and robust construction, Saatva's mattresses are highly rated for their performance and comfort.

Purple

Purple Innovation stands out as a leading producer of king-size beds, marked by its innovative use of Hyper-Elastic Polymer^® technology. In the fourth quarter of 2023, the company saw a 1.1% increase in sales compared to the same period in 2022, with a notable 4.3% jump in direct-to-consumer revenues. Despite a 10.9% decline in overall 2023 sales, Purple's strategic initiatives and new product launches have fueled improved sales trends. The company's significant reduction in net loss, from $71.7 million to $18.3 million in the fourth quarter, indicates a positive trajectory. With a strong focus on market share capture and premium brand positioning, Purple continues to enhance its market presence. For more details, visit their article on Purple's sales lift.

Sleep Number

Sleep Number is a leading producer of king-size beds, known for its innovative and high-quality products. The company is expanding its offerings to include smart beds under $1,000, such as the new c1 bed, which retails at $999 for a queen size, indicating a strategic move to cater to a broader consumer base. King-size mattresses from Sleep Number are part of a growing trend, with demand expected to increase at a CAGR of 6.7% from 2025 to 2030, driven by consumer preferences for larger and more comfortable sleeping surfaces. Sleep Number's products, including those with adjustable firmness and advanced sleep tracking features, are designed to enhance sleep quality and overall well-being. The company's focus on innovation and customer needs positions it as a significant player in the mattress market.

Nectar Sleep

Nectar Sleep is renowned for producing high-quality king size beds, appealing to a broad range of sleepers with its medium-firm (6 on a 10-point scale) all-foam construction. The brand offers a generous 365-night sleep trial and a lifetime warranty, making it a favorite among budget-conscious shoppers and those seeking excellent motion isolation, with a rating of 8.5/10 in this category. Nectar's king size mattresses are part of a market segment expected to grow at a CAGR of 6.7% from 2025 to 2030, driven by consumer preferences for larger, more comfortable sleeping surfaces. The brand's success is evident in its growth from $10M to over $300M in annual revenue, making it one of the fastest-growing consumer brands in the USA. With over 5.5 million American sleepers trusting Nectar, it is clear that their king size mattresses provide the ideal balance of comfort and support.

Casper

Casper is a leading brand in the mattress industry, particularly renowned for its king size beds, having disrupted the market since its inception in 2014. By 2020, Casper generated $497 million in revenue, with $363 million coming from direct-to-consumer sales, selling approximately 511,372 mattresses directly to consumers. The company's innovative direct-to-consumer model and strong brand equity, boasting an 80% net positive brand sentiment and a net promoter score of 60, have made it a favorite among customers. Casper's king size beds are part of a broader product line that includes other sleep-related items, like the Casper Glow smart bedside lamp, pillows, and sheets. Despite the competitive market, Casper remains a significant player, valued at $1.1 billion in 2019. Find more details on their various sleep solutions and innovative offerings on their official website.

Simmons Beautyrest

Simmons Beautyrest is a renowned brand in the mattress industry, particularly noted for its high-quality king-size beds. With the invention of the pocketed coil in 1925 and the introduction of queen and king sizes in 1958, Beautyrest has established itself as a pioneer in mattress innovation. The demand for king-size mattresses, expected to grow at a CAGR of 6.7% from 2025 to 2030, is driven by consumer preferences for larger sleeping surfaces, and Beautyrest's hybrid models, such as the Beautyrest Hybrid, cater to this trend with their combination of metal coils and foam layers for enhanced comfort and support.

Helix Sleep

Helix Sleep is renowned for producing high-quality king size beds, tailored to individual sleep needs through their customizable mattress options. With recommendations from leading doctors in Sleep Medicine, Psychology, and Neurobiology, Helix mattresses have been shown to increase deep sleep by 25 minutes and overall sleep by 39 minutes in an in-home study. The brand offers various collections, including the Core, Luxe, and Elite, with the Elite Collection featuring a 16-inch tall, 9-layer construction and a 15-year warranty. Helix mattresses are praised for their advanced cooling technology, such as the GlacioTex Elite cooling cover, and their ability to provide excellent support and pressure relief. This customization and quality have earned Helix multiple awards, including being named the Best Mattress of 2023 and 2024 by reputable sources.

Sealy

Sealy, a pioneering brand in the mattress industry since 1881, stands out as one of the best producers for king-size beds. Known for its innovative Posturepedic Technology, Sealy's king-size mattresses offer enhanced comfort and support, with features like 20% more springs in the center for better weight distribution. In 2020, Sealy was ranked as the #1 best-selling mattress brand in the U.S., with sales increasing by 14.6% to over $1.6 billion. The demand for king-size mattresses, including those from Sealy, is expected to grow at a CAGR of 6.7% from 2025 to 2030, driven by consumer preferences for larger and more comfortable sleeping surfaces. Sealy's commitment to quality and innovation makes its king-size mattresses a popular choice among consumers. For more details about Sealy's king-size mattresses, you can visit their website.

Serta

Serta Simmons Bedding LLC is a leading producer of king-size beds, known for its high-quality and comfortable mattresses. In 2024, Serta held a significant market share in the U.S. mattress market, with a revenue of $1.763 billion and a profit of $335.1 million. The demand for king-size mattresses, which is expected to grow at a CAGR of 6.7% from 2025 to 2030, is driven by consumer preferences for larger sleeping surfaces and enhanced comfort. Serta's king-size mattresses are popular for their ideal balance of space and comfort, catering to couples and families. The brand's commitment to innovation and customer satisfaction has made it a favorite among consumers seeking premium and luxury bedding. For more details, visit their website for king-size mattresses.