With so many choices available, choosing the best California king memory foam mattress can seem overwhelming. So we’ve put together a list of California king memory foam mattresses to make it easier for you to find the right one.
Whether you’re looking for a medium-soft, medium, medium-firm or firm California king memory foam mattress, from the cheap to the more expensive, we’ve got them all below.
If you have any questions, please drop them in the comments section below.
You can find other products for your home in our Home section. We hope you enjoy this list!
1. Zinus Memory Foam 12 Inch Green Tea Mattress
Best California King Memory Foam Mattress for a Medium-Soft feel
The Memory Foam 12″ Green Tea Mattress by Zinus is one of our favorite California king memory foam mattresses. The model has more than 10,000 reviews online. It’s listed as plush and has a medium-soft feel. It’s made from Memory Foam, Comfort Foam and High-density Base Support Foam.
The 3” Memory foam provides pressure relieving support; 2” comfort foam provides comfort at the surface of the mattress and the 7” support foam is to make this mattress long lasting. This combination gives it a plush, medium soft feel. It’s also infused with Green Tea which has antifungal properties – naturally stopping odor and bacteria from building up.
This California King memory foam mattress offers great value for money and provides comfort at a very affordable price. We found this to be a comfortable mattress and it’s one of the best-selling California king memory foam mattresses online.
2. Tuft & Needle California King Mattress
Best California King Foam Mattress for Comfort
The 10″ Tuft & Needle mattress is a higher-end mattress and we found it to be very comfortable.
It has a medium feel, with the right mix of “not too soft, and not too hard”.
The mattress is made from adaptive foam, not memory foam unlike many other California king memory foam mattresses in our Top 8.
The adaptive foam top is combined with a support foam base. The manufacturer says adaptive foam is “more supportive than memory foam – so you’ll get more bounce and not that sinking-in feeling you get with memory foam”.
The 10-inch mattress is also infused with cooling gel and graphite – so it sleeps cool. The fabric cover is breathable and heat-wicking – great if your sensitive to temperature when sleeping.
The Tuft & Needle 10-inch mattress is made in the USA and the customer support staff are based out of Arizona and provide excellent customer service. This mattress comes with a 100-night trial when bought directly from the Tuft & Needle website.
3. Classic Brands Cool Gel Ultimate Gel Memory Foam
Best California King Memory Foam Mattress for Support
The mattress has a medium-plush feel with Firm Support – it’s both supportive and comfortable.
The mattress is 14-Inches deep, which a very deep for a memory foam mattress which some people love. The Gel Memory Foam is designed to keep you cool at night, as it regulates body temperature, moving heat away from the body – which is great if you’re sensitive to temperature while you sleep.
The memory foam is followed by a 2 inch comfort foam layer, adding comfort at the surface of the mattress. This is followed by an 8 inch high-density foam base layer, giving the mattress support and longevity.
4. Zinus 8 Inch Hybrid Green Tea Foam and Spring Mattress
Best California King Memory Foam Mattress for a Firm feel
Before testing the Hybrid Green Tea Foam and Spring Mattress by Zinus we first noticed the very low price. If you’re looking for a cheap California king memory foam mattress, the price is right with this one.
At 8 inches it’s also quite a thin mattress, and has a combination of foam and springs, giving it firm support.
The mattress has a 0.5” High-density foam layer on top, which gives it support; and a 1” ViscoLatex Foam layer, giving it comfort. The 6 Inch Coil Springs make this mattress heavy duty and make the bed durable.
5. Live and Sleep Resort Ultra
Best California King Memory Foam Mattress for a Medium-firm feel
The Live and Sleep Resort Ultra California King Size is a Medium-Firm Memory Foam Mattress.
This supportive mattress has as a Medium-firm mattress. We found this mattress to be firm but comfortable.
The mattress top is made from Premium Air-Flow memory foam; while the middle is made from a Gel-Infused memory foam. Gel in memory foam regulates body temperature, moving heat away from the body – great if you are sensitive to temperature while you sleep. The base is made from a high density foam, which makes this mattress long lasting, and resilient. The mattress comes with a removable zip cover and is washable for easy care.
The memory foam is Certipur Certified and it comes with a 20-Year Warranty.
6. Sleep Innovations Shiloh 12-inch Memory Foam Mattress
Best California King Memory Foam Mattress for Heavier People
The Shiloh mattress from Sleep Innovations is made for average to bigger body people. It has a 9.5-inch Support foam layer on the base, with a 2.5-inch ‘SureTemp’ Memory Foam layer on top. It’s a good choice for people who toss and turn during the night and provides lightly cradling comfort.
7. Best Price Mattress 12-Inch Memory Foam Mattress
Best California King Memory Foam Mattress for a Firm feel
The California King Best Price memory foam mattress is 12-Inch deep and made from memory foam, ‘super soft’ foam and high density foam.
Out of the box this mattress is somewhat firm, but when you lay down, it starts reacting to the temperature of your body and begins to mold itself to your shape. When weight is evenly distributed along the surface, relieving pressure points and helping you to sleep more without tossing and turning.
It has a Certipur-Us certified/10 year warranty.
8. LinenSpa 8 Memory Foam & Innerspring Hybrid Mattress
Best California King Memory Foam Mattress for a Medium-Firm feel
The LinenSpa California King 8″ mattress combines memory foam and traditional springs. The memory foam is quilted in a soft, knit cover and placed over a 1.5 inch layer of comfort foam. The manufacturer says this creates an incredibly comfortable sleep surface.
The spring layer provides the traditional bounce many like in an innerspring mattress, and improves the breathability of the mattress.
The mattress has a 10-year warranty against manufacturer defect.