Unbiased Primo International California King-Size Mattresses Review


Our review process

No more trying to get through confusing articles and infographics to try to figure out which Primo International California king-size mattress you need! By reading this article, you'll have an excellent understanding of what types of mattresses are on the market, so you can confidently purchase a mattress that will ensure comfortable sleep for years to come.

To make it a little easier to decide on Primo International California king-size mattresses we've compiled everything we think you should know about Primo International. With multiple mattress types, Primo International offers amazing quality without limiting your choices. Primo International is well-known for their innerspring and memory foam mattresses, so you can choose a more classic feel or a mattress that provides greater support. Now that you have some background on Primo International, you'll want to hear about Primo International California king-size mattresses.

These California king-size mattresses measure 72" X 84" and are ideal for master bedrooms. With extra length, they are suitable for taller adults. They are built to spaciously accommodate couples, offering sizable space for two people. However, they are not great for small areas, taking up a majority of the free space in the room. Moreover, California king-size mattresses are large and heavy, making them hard to transport and flip.

Best Overall Score
An image of Primo International COME-CKYX1502 Innerspring California King-Size 12-Inch Mattress

For a good night's sleep and ultimate comfort, opt for a Primo International Innerspring California King-Size Mattress. Designed to conform to your body, this thick mattress provides the correct amount of support and comfort. It has a supportive design, aligning your spine horizontally while sleeping on your side. Featuring an innerspring construction, it adapts easily to your sleeping position. Available in a California king-size, this thick mattress provides additional space from bottom to top. Featuring a 12-inch thickness, it provides a lot of support and can sustain more weight than thinner mattresses.

    Pros
    • Made to conform to your body for exceptional pressure point relief
    • Supportive design ensures proper spinal support and alignment
    • Comes rolled, making it easy to place your mattress on the bed of your choice
    Cons
    • California king-size reduces the amount of horizontal sleeping space
    • 12-inch thickness may appear disproportional in some bed frames
    • Innerspring construction does not provide sufficient pressure point relief
Runner Up
An image of Primo International Foam California King-Size Foam Base 10-Inch Mattress

For both comfort and support, choose the Primo International Foam California King-Size Mattress and enjoy a good night's sleep. Available in a California king-size, this thick mattress provides additional space from top to bottom. It features a foam base, ensuring all major pressure areas are well supported. This Primo International mattress has a supportive design, aligning your spine horizontally when sleeping on your side. It features a 10-inch thickness, so after a long amount of time it won't collapse around the edges. Designed with a foam construction, it adapts to fit your body shape. With a jacquard cover, this Primo International mattress provides your mattress with a more luxurious feel.

    Pros
    • Foam base supports each part of the body evenly and individually by distributing your weight across the bed's surface
    • Supportive design ensures proper spinal support and alignment
    • California king-size is ideal for tall people looking to find a comfortable bed that fits them
    Cons
    • California king-size reduces the width of sleeping space
    • 10-inch thickness wears faster than other thicker mattresses
    • Foam construction releases undesirable odors
For Side Sleepers
An image of Primo International Pocketed Coil California King-Size 10.4-Inch Mattress

The Primo International Pocketed Coil California King-Size Mattress is a good choice for anyone who needs extra pressure point support. This Primo International mattress minimizes motion transfer, making it ideal for restless sleepers. It provides pressure point relief, decreasing pain or stiffness while sleeping. Available in a California king-size, it offers additional space from top to bottom. With a 10.4-inch thickness, it will maintain its shape even with additional weight.

Designed with a pocketed-coil construction, this Primo International mattress decreases disturbance from your partner's movement. It is double-layered, so you can enjoy a more secure support system for your body. This knitted Primo International mattress is made with a polyester cover, resisting wrinkles and fading over time. It is built with durable materials, which allows it to stay in excellent condition for years to come.

    Pros
    • Features a polyester cover, resisting wrinkles and fading over time
    • Provides pressure point relief, offering outstanding support to your spine and joints
    • Minimizes motion transfer, making it an excellent choice for restless sleepers
    Cons
    • Comes in a California king-size, reducing the width of sleeping space
    • 10.4-inch thickness may tend to appear too large in some bed frames
    • Pocketed-coil construction can accumulate dust more easily
Additional Picks
An image of Primo International ORIO-CKYX1502 Soft Pocketed Coil California King-Size 10.5-Inch Mattress

For a better night's rest and ultimate comfort, select a Primo International Soft Pocketed Coil California King-Size Mattress. This Primo International mattress offers pressure point relief, providing therapeutic benefits. It minimizes motion transfer, making it perfect for restless sleepers. Designed with a pocketed-coil construction, it will give optimal comfort because it minimizes pressure points.

This thick mattress includes three layers and features a soft comfort level, adjusting to your shape for a dynamic and flexible feel. It features a 10.5-inch thickness, keeping your mattress functional for years. Available in a California king-size, this thick mattress provides extra room from top to bottom. It is designed with a polyester cover, which is a strong choice that won't be easily affected by wear. This Primo International mattress has a quilted cover, providing added comfort and cushioning.

    Pros
    • Soft mattress is suitable for those who enjoy sleeping on their sides
    • Comes with a polyester cover, resisting wrinkles and fading over time
    • Provides pressure point relief, reducing pain or stiffness while sleeping
    Cons
    • Comes in a California king-size, reducing the width of sleeping space
    • 10.5-inch thickness may appear disproportional in some bed frames
    • Pocketed-coil construction can accumulate dust more easily
An image of Primo International 32378 Soft Memory Foam California King-Size 8-Inch Mattress

Are you searching to better support your upper and lower body at night? Checking out the Primo International Soft Memory Foam California King-Size Mattress. Featuring pressure point relief technology, this Primo International mattress improves comfort for any sleeping style. It has a soft comfort level for superior support, especially for those who sleep on their side. Made to conform to your body, it provides improved support and comfort to reduce pain in sensitive areas of the body. It is available in a California king-size, reducing the amount of horizontal sleeping space. It has an 8-inch thickness, so the mattress will not sag in the middle or collapse on the sides. It has a memory foam construction, letting you move around in your sleep and then re-contours to your body after you've found a comfortable position. This quilt Primo International mattress features a polyester cover, which is incredibly breathable and lightweight, keeping you cool throughout the night.

    Pros
    • Soft mattress is great for people who naturally sleep on their sides
    • Features a polyester cover, resisting wrinkles and fading over time
    • Conforms to your body, increasing its overall comfort and support
    Cons
    • California king-size reduces the width of sleeping space
    • 8-inch thickness provides less support than thicker mattresses
    • Memory foam construction can make it hard to get out of bed for some
An image of Primo International Innerspring California King-Size 10-Inch Mattress

For optimal comfort and a restful night's sleep, consider the Primo International Innerspring California King-Size Mattress. With a 10-inch thickness, this thick mattress can sustain a lot of weight so it won't lose its shape over time. It has a supportive design, aligning your spine horizontally when sleeping on your side. Available in a California king-size, this thick mattress offers additional room from bottom to top. With an innerspring construction, it adapts easily to your body shape.

    Pros
    • Supportive design ensures proper spinal support and alignment
    • Comes rolled to make it easy to carry
    • Comes compressed for easy shipping
    Cons
    • California king-size reduces the width of sleeping space
    • 10-inch thickness doesn't provide the best support
    • Innerspring construction tends to be very heavy and difficult to move around
An image of Primo International DRE2-CKYX2647 Latex Hybrid California King-Size 10-Inch Mattress

For endless comfort and a restful night's sleep, choose the Primo International Latex Hybrid California King-Size Mattress. Providing pressure point relief, this thick mattress helps to relax strained muscles and joints. It has a supportive design, aligning your spine horizontally when sleeping on your side. It features a latex hybrid construction, which can be heavy and burdensome to move around or store. It has a 10-inch thickness, so it won't sag, sink, or leave body impressions after a long period of time. Available in a California king-size, this thick mattress offers extra space from bottom to top.

    Pros
    • Offers pressure point relief, making it good for people who sleep on their stomach
    • Supportive design ensures proper spinal support and alignment
    • California king-size is ideal for taller people looking to find a comfortable bed that fits them
    Cons
    • California king-size reduces the width of sleeping space
    • 10-inch thickness doesn't provide the best support
    • Latex hybrid construction can be heavy and cumbersome to move around
An image of Primo International ALL2-CKYX0009 Memory Foam California King-Size 10-Inch Mattress

If you want to guarantee that both your upper and lower body are supported while you sleep, the Primo International Memory Foam California King-Size Mattress might be an excellent option. This Primo International mattress features a memory foam construction, accommodating every possible sleeping position. Available in a California king-size, it offers four extra inches in length, making it great for taller people. It has a 10-inch thickness, maintaining its quality and shape even after prolonged use. Featuring a jacquard cover, it provides your mattress with a more luxurious feel. This Primo International mattress features a quilted cover, providing added comfort and cushioning.

    Pros
    • California king-size is longer for increased leg room
    • Quilted cover stretches to fit a large mattress perfectly
    • Jacquard cover provides extra padding for a more comfortable feel and additional support
    Cons
    • Comes in a California king-size, reducing the amount of horizontal sleeping space
    • 10-inch thickness doesn't provide the best support
    • Memory foam construction releases VOCs
Need Some Help Narrowing Down Your Options? Here's Some Additional Information to Know:
Picking Your Mattress Type
Memory Foam Mattresses

If you're thinking about getting a memory foam mattress, this Primo International California king-size mattress might be a good choice. These mattresses feature pressure-point relief, reducing any stress you might feel in your joints at night. They are made of various materials, so you can choose from a range of levels of comfort and foam densities. Due to superior motion isolation, they will ensure your partner doesn't wake you when moving. One downside is that these mattresses can smell a bit like chemicals initially, so you'll have to air them out for at least 24 hours before adding sheets. Moreover, they aren't waterproof, so you'll need to be careful and make sure that they don't come into contact with moisture.

Innerspring Mattresses

Before you make your purchase, you'll want to decide if an innerspring mattress is right for you. We recommend to start by looking at this Primo International California king-size mattress to help make up your mind. These breathable innerspring mattresses will provide proper airflow and ventilation to prevent moisture build-up. Featuring firm edges, they will maintain their even surface for substantial support as time passes. They are designed with a variety of different types of materials, giving you a range of foam densities to choose from. Moving heat away from your body, they will keep you cool throughout the night. These innerspring mattresses are made with different types of coils to offer firm to plush support for added give. However, they sometimes make a lot of noise, so you'll hear every time your partner moves or gets out of bed. Additionally, they are prone to premature sagging, so you'll have to replace them much sooner than other types of mattresses.

Latex Hybrid Mattresses

If you're thinking about getting a gel memory foam mattress, this Primo International California king-size mattress might be a good choice for you. Gel memory foam mattresses move heat away from your body to provide a comfortable sleep temperature. They feature various kinds of coils, so you can choose what's right for you. They are constructed with a layer sewn to the top of the mattress for endless comfort throughout the night. These mattresses feature a breathable design, so there is adequate ventilation and airflow. They have superior motion isolation, so restless sleepers would highly benefit from these kinds of mattresses. These mattresses are naturally low VOC (volatile organic compounds), so they won't release harmful chemicals. One downside is that they are hard, so if you prefer softer mattress, this might not be the right option for you. In addition, they are not easily available in the market, so you'll have to do a lot of research online in order to purchase it.

All About Mattress Thickness for Primo International California King-Size Mattresses
8-10 Inch Mattresses

Trying to find a Primo International California king-size mattress that will provide the perfect amount of support and comfort? There are six for you to take a look at. These 8-10 inch mattresses are less likely to sag, so the surface will remain level to ensure proper support. They feature a standard thickness, so you can rest assured knowing that they'll be able to fit in almost any bed frame. They are suitable to use with standard-size sheets, so it will be easy to find linens that fit. Something to consider is that they wear out quickly, so they won't last long before beginning to deteriorate. In addition, they sometimes don't provide the proper level of comfort and support for the average person, so if you are prone to joint or back pain, then you should consider a thicker mattress. You can look at this awesome Primo International California king-size mattress if you want to get an 8-10 inch mattress.

10-12 Inch Mattresses

There's only one Primo International California king-size mattress with a thickness of 10-12 inches. These mattresses are built with a solid construction, making them more durable and able to sustain more weight. They are less likely to cave in, so the surface will remain level to ensure proper support. They feature a standard thickness, so you can rest assured knowing that they'll be able to fit in almost any bed frame. These 10-12 inch mattresses are suitable to use with standard-size sheets, so it will be easy to find sheets that fit. Something to keep in mind is that they are higher off the ground, so getting into and out of bed is more difficult than it would be with a thinner mattress. We hope picking out the right Primo International California king-size mattress will be a bit easier now that you know more about 10-12 inch mattresses.

12-14 Inch Mattresses

If you're searching for a comfortable and supportive Primo International California king-size mattress, you might want to think about getting a 12-14 inch mattress. These mattresses are built with a solid build, making them more durable and able to sustain more weight. They are suitable to use with standard-size sheets, so it will be easy to find linens that fit. These 12-14 inch mattresses are less likely to cave in, so the surface will remain flat to ensure proper support over time. Something to keep in mind is that they feature a heavier design, which makes cleaning hard because two people are required in order to move them. Take a look at this awesome Primo International California king-size mattress if a mattress with 12-14 inch thickness is what you're looking for.