Serta King Size Mattress Review

Scott White
Chief Sleep Researcher
Updated 3 Days Ago

The Serta King Size Mattress for 2024 is a testament to Serta's legacy of providing premium sleep solutions. With a history dating back to 1931, Serta has consistently delivered top-quality mattresses, and this offering is no exception. The Serta King Size Mattress is notable for its exceptional comfort, a wide variety of firmness levels to cater to individual preferences, and excellent motion isolation. It is a versatile choice that suits a wide range of sleepers. Serta's commitment to sustainability adds to its appeal, making it a great option for those who prioritize both comfort and eco-friendliness. If you're looking for a high-quality mattress that excels in comfort and durability while also being eco-conscious, the Serta King Size Mattress is a fantastic choice.


Offers an impressive range of comfort experiences, ensuring there's a perfect match for all sleep styles and preferences. This customization helps to accommodate pressure areas and cater to various sleeping positions, enhancing overall comfort.

Performs excellently in terms of motion isolation. The design ensures you won't be disturbed by a restless partner, leading to a peaceful night's sleep.

This model offers more pressure relief compared to its predecessor. It's an excellent choice for those suffering from chronic pain, providing restful, restorative sleep.

Our Recommendation

While this is a impressive option, one name stands out as our number one pick: the Saatva mattress. We rigorously research and review mattresses to help you find the perfect night's rest. Our top pick, the Saatva mattress, stands out for its unparalleled comfort, superior support, and durability. Crafted with eco-friendly materials and multiple firmness options, it's the cost-effective choice for your best sleep yet. Discover the magic of Saatva and elevate your sleep experience.



You prefer an extremely soft mattress

You are on a tight budget


You seek outstanding comfort

Varying firmness levels are important

Effective motion isolation is a priority

Serta, a brand with a legacy dating back to 1931, stands as a symbol of excellence in the world of mattresses. Renowned for their commitment to providing optimal comfort and support, Serta offers a diverse range of mattresses, including gel memory foam, latex, hybrid, and flippable two-sided models. The Serta King Size Mattress for 2024 is a testament to their dedication to crafting luxurious sleep solutions. With varying firmness levels and meticulous construction, it caters to a wide spectrum of sleep preferences. Notably, Serta's strong focus on back support and motion isolation adds to the allure of this mattress. This, coupled with their commitment to sustainability, makes the Serta King Size Mattress an ideal choice for those who seek both comfort and eco-consciousness in their sleep experience.

Get Serta King Size Mattress if...

  • Luxurious Comfort: Serta King Size Mattress is designed for a truly opulent sleep experience, cradling you in plush layers of comfort that make bedtime a joy.
  • Exceptional Support: Say goodbye to sleep disturbances. The Serta King Size Mattress offers superior support, ensuring proper alignment for your spine and reducing any aches or pains.
  • Durability Fit for a King: Crafted with precision and high-quality materials, Serta King Size Mattress boasts impressive durability, promising a long-lasting investment in your nightly comfort.

Skip Serta King Size Mattress if...

  • Price Point: Serta King Size Mattress tends to be on the higher end of the price spectrum, which might not align with budget-conscious consumers.
  • Weight and Handling: Due to its size and construction, the Serta King Size Mattress can be heavy and challenging to maneuver, making it less suitable for individuals who may struggle with lifting or moving heavy objects.
  • Limited Firmness Options: If you prefer a mattress with a specific firmness that falls outside the standard options provided by Serta King Size Mattress, you might find yourself wanting more customization in this regard.


  • Spacious Sleeping Area: The king size offers an expansive sleep surface, providing ample space for couples or those who enjoy spreading out.
  • Diverse Model Options: Serta offers a variety of king size mattress models, allowing you to choose based on your preferred firmness, materials, and features.
  • Motion Isolation: Serta King Size Mattresses often excel in motion isolation, making them a great choice for couples as movements on one side of the bed are less likely to disturb the other.
  • Durability: Serta is known for producing durable mattresses, and the king size options are no exception, offering long-lasting comfort and support.
  • Brand Reputation: Serta has a positive reputation for quality and comfort, with many users satisfied with their king size mattress purchase.


  • Price: King size mattresses, including Serta's, tend to be more expensive than smaller sizes, making them a significant investment.
  • Space Requirements: The larger dimensions of a king size mattress may pose challenges in smaller bedrooms, limiting furniture arrangement and leaving less room for other pieces.
  • Weight and Handling: King size mattresses are heavier and bulkier, which can make transportation, installation, and rotating a more cumbersome task.
  • Sheet and Bedding Costs: Finding appropriately sized sheets and bedding for a king size mattress may be pricier compared to standard sizes.
  • Limited Compatibility: Some bed frames and bedroom furniture may not be compatible with the larger dimensions of a king size mattress, requiring additional investments in new furniture.

Comfort & Firmness

The Serta King Size Mattress is designed to provide an exceptional sleep experience, placing a strong emphasis on comfort and feel. With varying firmness levels across their mattress models, categorized into four collections, Serta ensures that you can select the perfect level of comfort that suits your unique sleep preferences. Whether you prefer the plush embrace of a softer mattress or the sturdy support of a firmer one, the Serta King Size Mattress offers a tailored solution for a restful night's sleep. The balance between comfort and support is at the heart of its design, making it a versatile choice that accommodates a wide range of sleepers. This feature-rich mattress caters to individual comfort needs, ensuring that you wake up feeling refreshed and rejuvenated, night after night.

Sleep Temperature

While the Serta King Size Mattress may not feature specific cooling technology, its design and choice of materials work cohesively to promote an ideal sleep temperature. The mattress is crafted to enhance breathability, ensuring that your sleep temperature remains comfortable throughout the night. This design feature is particularly beneficial for individuals who tend to sleep hot or live in warmer climates, as it reduces the likelihood of night sweats and overheated, restless nights. The Serta King Size Mattress excels in maintaining a refreshing and cool sleeping environment, contributing to an uninterrupted and comfortable night's sleep. For those who prioritize a climate-controlled sleep experience, the Serta King Size Mattress is an excellent choice.


The Serta King Size Mattress boasts a multi-layered construction that forms the foundation of an exceptional sleep experience. While the exact composition may vary depending on the specific model within the King Size Mattress collection, it typically includes memory foam, gel-infused foam, and support foam. Each layer is purposefully designed to contribute to a sleep surface that cradles your body, ensures proper spinal alignment, minimizes pressure points, and guarantees a peaceful night's sleep. Serta's meticulous approach to layering underscores their commitment to delivering a mattress that prioritizes both comfort and performance, ensuring that you wake up feeling refreshed and rejuvenated, night after night.

Back Support

Serta's King Size Mattress is engineered to offer exceptional back support, addressing a fundamental aspect of a restful night's sleep. With a multi-layered construction designed to promote proper spinal alignment and reduce pressure points, this mattress is an ideal choice for individuals seeking effective back support. Whether you're a back sleeper or someone who experiences discomfort or pain, the Serta King Size Mattress ensures that your spine is correctly aligned, and your body is fully supported. This dedicated focus on back support translates to a restorative night's sleep, leaving you feeling refreshed and free from aches and pains. For those in search of a mattress that prioritizes support and spinal health, the Serta King Size Mattress is a top-notch choice.

Sagging & Edge Support

Serta's King Size Mattress stands out for its impressive durability and its ability to maintain its structural integrity over time. Unlike many mattresses that develop sagging areas, the Serta King Size Mattress remains resilient, ensuring a consistent sleep surface throughout its lifespan. Additionally, the edge support on this mattress is robust and reliable, allowing you to utilize the entire mattress surface without the fear of rolling off. Whether you prefer sitting or sleeping near the mattress's edge, you'll experience stability and comfort, making the Serta King Size Mattress an excellent choice for those who value every inch of their mattress and its long-term durability.

Motion Isolation

Serta's King Size Mattress excels in minimizing motion transfer, making it an ideal choice for those who share their bed with a partner. The multi-layered memory foam construction of this mattress is particularly effective at isolating movement, ensuring that disturbances caused by your partner's shifting or getting in and out of bed are barely noticeable. With the Serta King Size Mattress, you can enjoy an uninterrupted and peaceful night's sleep, undisturbed by the movements of your bedmate. This feature is particularly beneficial for light sleepers or anyone who values a restful and disturbance-free sleep, enhancing the overall sleep experience and making it a top choice for couples.

Cover Fabric Quality

The Serta King Size Mattress is equipped with a high-quality cover fabric that significantly enhances the overall sleep experience. The cover is not only soft to the touch but also promotes breathability and moisture-wicking, ensuring a comfortable and dry sleep surface. This exceptional cover fabric quality contributes to regulating sleep temperature, reducing the likelihood of night sweats, and ultimately promoting a cool and refreshing night's sleep. Serta's attention to cover fabric quality underscores their commitment to delivering a superior sleep solution that prioritizes both comfort and performance, making the Serta King Size Mattress an excellent choice for those who value a comfortable and temperature-regulated sleep environment.


The Serta King Size Mattress is a testament to long-term quality and durability. Crafted with high-quality materials and meticulous construction, this mattress is built to withstand the test of time. Whether you're a single sleeper or sharing the bed with a partner, you can trust that the Serta King Size Mattress will maintain its integrity, comfort, and performance over the years. Serta's commitment to durability means that your investment in this mattress is a long-term one, offering countless nights of comfortable and supportive sleep. For those who seek a mattress that provides both longevity and reliable performance, the Serta King Size Mattress is an excellent choice.

Commitment to Sustainability

Serta recognizes the growing importance of sustainability and demonstrates a commitment to eco-friendly practices in the mattress industry. While they may not have received specific sustainability awards, their dedication to minimizing the environmental impact is evident. Serta places a significant emphasis on using eco-friendly materials in their mattress construction, contributing to a healthier sleep environment and a more responsible approach to manufacturing.

By choosing the Serta King Size Mattress, you not only invest in your own comfort but also support a brand that values sustainability and the well-being of our environment. This eco-conscious approach makes the Serta King Size Mattress an ideal choice for those who wish to enjoy a comfortable night's sleep while also contributing to a more eco-friendly and responsible world.


Serta offers a robust and confidence-inspiring warranty with their King Size Mattress, reflecting their dedication to product quality and customer satisfaction. The specific details of the warranty may vary depending on the mattress model, so it's important to review the terms for your chosen mattress. Serta's warranty serves as a testament to the durability and performance of their product, instilling trust in the longevity of the mattress. This warranty, combined with their substantial trial period, underscores Serta's commitment to ensuring customer satisfaction and underscores their confidence in the product's quality. Whether you're seeking peace of mind or long-term quality assurance, the Serta King Size Mattress is a compelling choice.

Customer Service

Serta's commitment to customer service is exemplified by their responsive and helpful support staff, setting a high standard for customer satisfaction. Whether you have questions about the product, need assistance with your purchase, or require post-purchase support, Serta's customer-centric approach ensures that you receive prompt and effective assistance. Their dedication to outstanding customer service aligns with the overall quality and satisfaction Serta strives to deliver, making it a top choice for those who value a seamless and supportive customer experience alongside their comfortable sleep solution. With Serta, you can expect a reliable and pleasant buying journey, ensuring that your sleep investment is met with top-tier service and support.


In summary, the Serta King Size Mattress for 2024 stands as a symbol of exceptional comfort, versatility, and long-term quality. With a history dating back to 1931, Serta's reputation for delivering top-tier mattresses is upheld by this offering. It provides outstanding comfort and a range of firmness levels, accommodating individual sleep preferences. The effective motion isolation and back support ensure that you enjoy a restful night's sleep, free from disturbances and discomfort. Serta's dedication to sustainability adds an eco-friendly dimension to this mattress, making it a well-rounded choice for the environmentally conscious sleeper. The generous warranty and customer service excellence further reinforce the brand's commitment to customer satisfaction.

Where can I find a great, affordable mattress (in 2024)?

If you're searching for an affordable mattress that offers a wide range of comfort and pressure relief, we've compiled a list of mattresses for you to consider:

  1. Saatva Mattress - fantastic for all sleep positions, and is rated our Best Mattress of 2024.
  2. Puffy - feels like you're sleeping on a cool cloud (at a good price).
  3. Ghostbed - beautiful, plush cover w/ aerated latex and healthy spinal alignment.
  4. Winkbeds - 3-stage back relief with free shipping and returns.

Read our short, well-researched 10 Best Mattresses of 2024, here. Our ultimate goal is to help you pick your perfect mattress online, today!



$849 - $3,499

What makes the Serta King Size Mattress unique?

The Serta King Size Mattress stands out for its outstanding comfort, varying firmness levels, and exceptional motion isolation, making it a top choice for those seeking a quality sleep experience.

How does the Serta King Size Mattress regulate sleep temperature?

While it doesn't have specific cooling features, the design and materials promote breathability, ensuring a comfortable sleep temperature.

Can the Serta King Size Mattress help with back pain?

Yes, Serta's mattresses are designed to provide superior back support and reduce pressure points, making them an excellent choice for those seeking pain relief.

What is the Serta King Size Mattress's trial period and warranty?

The trial period and warranty details may vary by model, so be sure to review the specific terms for the mattress you choose.

Does the Serta King Size Mattress offer free delivery?

The availability of free delivery may vary depending on the retailer, so it's advisable to check with the seller.

Is the Serta King Size Mattress environmentally friendly?

Serta is committed to sustainability and uses eco-friendly materials, contributing to a more environmentally responsible brand.

How does the pricing of the Serta King Size Mattress compare to other brands?

Serta's pricing is competitive with other quality mattress brands, offering a balance between affordability and top-tier performance.

Can Serta mattresses be used with adjustable bases?

Yes, Serta mattresses are compatible with adjustable bases, providing flexibility in how you choose to sleep.

Is Serta's customer service reliable?

Serta is known for its reliable and customer-centric approach, ensuring a smooth and supportive buying experience.

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