Serta iComfort CF4000 Review: Features, Specifications and Benefits

If you’re in the market for a new mattress, you’ve likely come across the Serta iComfort CF4000. This mattress has been gaining attention for its cooling abilities, pressure relief, and overall comfort. But is it worth the investment? In this review, we’ll dive into the details of the Serta iComfort CF4000 to help you determine if it’s the right mattress for you.

Serta iComfort CF4000 is a mattress line that incorporates the latest in sleep technology to provide a comfortable and supportive sleeping experience. This mattress line provides three models, and all come with an impressive 13.5 inches height.

The CF4000 Plush model includes a layer of EverCool® Fuze Gel Memory Foam, which provides support and dissipates heat. The mattress also includes Carbon Fiber Memory Foam to reduce heat retention, which is ideal for those who tend to sleep hot. This model also features an Air Support™ Foam layer that contours to the body while providing support to help eliminate pressure points.

The CF4000 Medium model provides the same features as the CF4000 Plush, but with a firmer feel. Additionally, the mattress has a layer of Gel Active® Max Foam to provide a cool surface to sleep on. Finally, for the firmest option, the CF4000 Firm has all the same features as the Medium, but with a firmer feel.

All in all, the Serta iComfort CF4000 is an excellent choice for those who prefer a cool and comfortable sleep experience, with an option for firmness preference.

Overview of Serta iComfort CF4000

Are you in need of a new mattress that provides optimal comfort and support? Look no further than the Serta iComfort CF4000. This premium mattress boasts state-of-the-art construction, cooling capabilities, and pressure relief technology to ensure a comfortable, restful night’s sleep. In this section, we’ll take a look at the features and benefits, technical specifications, and materials and construction of the Serta iComfort CF4000, as well as its firmness, comfort, and pros and cons. We’ll also explore the mattress’s warranty and sleep trial. Let’s dive in!

Features and Benefits of Serta iComfort CF4000

The Serta iComfort CF4000 is packed with numerous features and benefits that will surely make your sleep experience more comfortable and enjoyable. Here are some of them:

  • Max Cold Technology – This feature ensures that the mattress retains a cool temperature throughout the night, resulting in a more comfortable sleep experience.
  • Carbon Fiber Memory Foam – The mattress comes with a layer of carbon fiber memory foam that provides excellent pressure relief, making it suitable for people with body pains and aches.
  • Firm Support – The mattress offers firm support that ensures your body is properly aligned while you sleep, resulting in reduced tossing and turning and ultimately better sleep.
  • EverCool Supreme Memory Foam – The mattress also comes with a layer of EverCool Supreme Memory Foam that facilitates airflow, which helps to regulate temperature and keep you from getting too hot while you sleep.
  • Antimicrobial – This mattress comes with antimicrobial properties, which keeps your sleeping environment clean and germ-free.
  • The above features, combined with its numerous benefits, make the Serta iComfort CF4000 one of the best mattresses available in the market. You’ll enjoy:

    • Reduced pressure points
    • Excellent body support and proper alignment
    • Enhanced breathability and airflow, resulting in a more relaxed sleep experience
    • Better temperature regulation that ensures you’re not too hot or too cold
    • A clean and healthy nighttime environment
    • Technical Specifications of Serta iComfort CF4000

      The Serta iComfort CF4000 is an exceptional mattress that is constructed using high-quality materials and boasts of impressive specs. Here are the technical specifications of this premium mattress:

      • Height – 13.5 inches
      • Sizes available – Twin XL, Full, Queen, King, and California King
      • Weight – Varies based on size
      • Type – Memory foam
      • Layers – 6 layers
      • Firmness – Medium to Firm (7-8 on a scale of 1-10)
      • Breathability – Excellent
      • Motion isolation – Excellent
      • Edge support – Excellent
      • Certification – CertiPUR-US certified
      • Warranty – 10 years
      • Sleep trial – 120 nights

      The mattress is designed to provide you with the perfect balance of comfort, support, and airflow, ensuring you have a restful and rejuvenating sleep. It is suitable for all sleeping positions and has been highly rated by users.

      Materials and Construction of Serta iComfort CF4000

      To truly understand the Serta iComfort CF4000, it’s essential to dig into its construction and materials. This mattress boasts exceptional comfort and support, but what goes into making it such a top-notch sleep surface? In this section, we’ll delve into the inner workings of the Serta iComfort CF4000, exploring its various layers, materials, and technologies to provide a comprehensive look at how it all comes together. From the cover to the support core, every aspect of the CF4000’s construction is carefully designed to offer superior sleep benefits.

      Cover and Comfort Layers of Serta iComfort CF4000

      The cover of the Serta iComfort CF4000 is made of a high-quality material called TempActiv Max Cover. It is cool to the touch and comfortable, providing a luxurious feel. The cover has antimicrobial properties that resist the growth of bacteria, mold, and mildew, making sure that the sleeping environment is always hygienic.

      The comfort layers of Serta iComfort CF4000 are designed to provide a plush feel that conforms to the body, providing pressure relief and comfort. There are three comfort layers: EverCool Supreme Memory Foam, Carbon Fiber Memory Foam, and Max Cold Technology. These layers work together to provide an ideal sleeping experience.

      Here is a list of the comfort layers:

      • EverCool Supreme Memory Foam: This layer provides conforming support and pressure relief that reduces tossing and turning.
      • Carbon Fiber Memory Foam: This layer is breathable, contouring and provides support where it’s needed most.
      • Max Cold Technology: This layer provides a cooling sensation that helps regulate the sleeper’s temperature, allowing for better sleep quality.

      Overall, the cover and comfort layers of the Serta iComfort CF4000 are carefully designed to provide superior comfort, pressure relief, and temperature regulation.

      Support Layers of Serta iComfort CF4000

      The support layers of the Serta iComfort CF4000 work together to provide durability, stability, and deep support for your body. This mattress has three support layers:

      1. The Deep Reaction Memory Foam layer enhances the comfort and contouring qualities of the mattress, allowing it to adapt to your body shape, weight, and temperature.
      2. The Serta Support Foam is a high-density foam that provides consistent support and stability across the entire mattress surface, preventing sagging and sinkage.
      3. The Serta Hybrid Coil is a supportive and responsive layer that adds extra bounce, durability, and airflow to the mattress.
      4. These support layers ensure that your body is fully supported throughout the night, promoting proper spinal alignment, reducing pressure points, and minimizing motion transfer from your partner’s movements.

        Additionally, the Serta iComfort CF4000 has advanced edge support technology that prevents you from rolling off the bed and maximizes the usable sleep surface. The Ultimate Edge Foam Encasement reinforces the edges of the mattress, providing a stable and secure base for getting in and out of bed.

        Firmness and Comfort of Serta iComfort CF4000

        One of the most important factors when choosing a mattress is firmness and comfort. The Serta iComfort CF4000 offers a balanced combination of both to ensure a restful night’s sleep. With its patented memory foam construction and advanced support technology, the CF4000 offers the perfect balance of support and plushness. However, everyone’s preferences are unique, so it’s important to understand how the CF4000 feels and whether it’s right for you. In this section, we’ll dive into the details of its pressure relief, motion isolation, and cooling properties to help you make an informed decision.

        Pressure Relief and Motion Isolation of Serta iComfort CF4000

        The Serta iComfort CF4000 is a mattress designed to provide pressure relief and motion isolation. Its memory foam layers are made with Carbon Fiber Memory Foam and EverCool Supreme Memory Foam, which work together to cradle the body and reduce pressure points. This makes it ideal for people who suffer from joint pain or body aches.

        In addition to pressure relief, the Serta iComfort CF4000 also has excellent motion isolation abilities. Its memory foam layers absorb motion, preventing it from being felt on the other side of the bed. This makes it an excellent choice for couples or anyone who shares a bed with a restless sleeper.

        Furthermore, the Serta iComfort CF4000’s support layers are designed to maintain spinal alignment, reducing the risk of back pain and muscle tension. This, combined with its pressure-relieving and motion-isolating capabilities, ensures that users get a comfortable and restful night’s sleep.

        Overall, the Serta iComfort CF4000 is an excellent mattress for those who want superior pressure relief and motion isolation. Its memory foam layers, combined with its advanced support technology, provide exceptional comfort and support.

        Cooling Properties of Serta iComfort CF4000

        The Serta iComfort CF4000 mattress is designed to keep you cool throughout the night. One of its key features is Max Cold Technology, which uses a range of materials such as carbon fiber memory foam, EverCool Supreme Memory Foam, and TempActiv Max Cover to dissipate excess heat from your body. These materials work together to create a cool and comfortable sleeping environment.

        Additionally, the mattress has a layer of gel-infused memory foam that helps regulate temperature and prevent overheating. This ensures that you get a good night’s sleep, even in warm weather or if you tend to sleep hot.

        Overall, the cooling properties of the Serta iComfort CF4000 are impressive, making it the perfect choice for those who need a mattress that can keep them comfortable throughout the night.

        Pros and Cons of Serta iComfort CF4000

        After evaluating the Serta iComfort CF4000 mattress, here are some of its pros and cons:

        • Excellent temperature regulation with Max Cold Technology and gel-infused memory foam
        • Superior pressure relief and motion isolation with Carbon Fiber Memory Foam and EverCool Supreme Memory Foam layers
        • Advanced support technology with Deep Reaction Memory Foam, Serta Support Foam, and Serta Hybrid Coil
        • Hygienic and breathable TempActiv Max Cover
        • Durable construction and materials
          • Expensive compared to other mattresses
          • Some users may prefer a mattress with a softer feel
          • May have a slight off-gassing odor upon first use
          • Overall, the Serta iComfort CF4000 is a high-quality, comfortable, and supportive mattress that offers excellent temperature regulation and pressure relief. However, its high price point may not be suitable for everyone.

            Warranty and Sleep Trial of Serta iComfort CF4000

            The Serta iComfort CF4000 comes with a 10-year limited warranty. This warranty covers any manufacturing defects and workmanship failures, such as sagging, cracking, or splitting of the materials. The warranty is valid as long as the mattress is used on an appropriate base and is not abused or damaged. In addition to the warranty, Serta offers a 120-night sleep trial. This trial allows customers to try the mattress for up to 120 nights and decide if it is right for them. If the customer is not satisfied, they can return the mattress for a full refund; however, there may be a small fee for return shipping and handling.It is important to note that the warranty and sleep trial only apply if the mattress is purchased from an authorized Serta dealer. Also, any stains or damage voids the warranty and sleep trial.


            How long does Serta iComfort last?

            The lifespan of a Serta iComfort mattress can vary depending on factors such as usage, care and maintenance, and the specific model of the mattress. However, on average, they can last between 8-10 years with proper care and maintenance.

            Is Serta iComfort good for back pain?

            Yes, Serta iComfort is generally considered to be good for back pain because it provides excellent support to the spine and reduces pressure points that can cause discomfort. The iComfort line features a range of mattresses with different firmness levels and materials, but all of them are designed to provide targeted support to the back and other pressure-prone areas, such as the hips and shoulders. Additionally, iComfort mattresses often use advanced cooling technology and breathable materials that help to regulate temperature and reduce the risk of night sweats and other sleep disturbances that can exacerbate back pain.

            Is Serta iComfort good for side sleepers?

            Yes, Serta iComfort is a great choice for side sleepers. The mattress offers a comfortable and supportive surface that conforms to your body’s shape, allowing your hips and shoulders to sink in slightly for proper spinal alignment. Additionally, the iComfort’s gel-infused memory foam provides pressure relief and motion isolation, which is ideal for side sleepers who tend to feel pressure points and may be easily disturbed by their sleep partner’s movements.

            Which Serta mattress is best for memory foam?

            The Serta iComfort line is known for its quality memory foam mattresses. Among them, the Serta iComfort Blue Max 3000 Elite Plush is considered the best option. It features a 3-inch layer of TempActiv™ Max Gel Memory Foam that gently contours to your body, offering unmatched comfort and support. The Serta iComfort Blue Max 5000 Elite Luxury Firm is also a great option for those who prefer firmer mattresses. It features a layer of Deep Reaction™ memory foam that provides strong support without sacrificing comfort.


            In conclusion, the Serta iComfort CF4000 is an exceptional mattress that boasts superior comfort, support, and cooling properties. Its various layers and technologies work together to provide pressure relief, motion isolation, and temperature regulation, making it an ideal choice for all types of sleepers. While its high price tag may be a drawback for some, the mattress’s 10-year warranty and 120-night sleep trial offer peace of mind to customers. Overall, the Serta iComfort CF4000 is an excellent investment for those who prioritize a good night’s sleep.

            In conclusion, the Serta iComfort CF4000 review has highlighted how this mattress stands out from the rest in terms of its construction, features, and benefits. With advanced technologies like Max Cold and Carbon Fiber Memory Foam, the Serta iComfort CF4000 provides unparalleled comfort and support. While it may not be the most affordable option on the market, its pressure relief, motion isolation, and cooling properties make it a worthwhile investment. Plus, the mattress’s long warranty and sleep trial provide added value and peace of mind. Overall, the Serta iComfort CF4000 is an excellent choice for anyone who wants to upgrade their sleep experience.