Best California King Mattresses to Buy in August 2025

EGOHOME 14 Inch California King Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm, 72x84x14 Black
- COOLING COMFORT WITH GRAPHENE TECHNOLOGY FOR BETTER SLEEP
- ADVANCED, SAFE MEMORY FOAM FOR HEALTHIER SLEEP ENVIRONMENT
- CONVENIENT MATTRESS IN A BOX & 10-YEAR WORRY-FREE WARRANTY



Vesgantti California King Mattress 10 Inch Innerspring Multilayer Hybrid Cal King Size Mattress - Ergonomic Design with Memory Foam and Pocket Spring Mattresses - Box Top Series Medium Firm Feel
- ALL-ROUND SUPPORT FOR 7 BODY PARTS ENSURES MAXIMUM COMFORT.
- LUXURY MULTILAYER FOAMS RELIEVE PRESSURE FOR RESTFUL SLEEP.
- POCKET SPRINGS ADAPT TO ALL SLEEPERS FOR PERSONALIZED SUPPORT.



EGOHOME 14 Inch California King Mattress, Copper Gel Memory Foam Mattress for Pain Relief, Therapeutic Mattress in a Box, CertiPUR-US Certified, Fiberglass Free Medium Mattress, Black
- ENJOY PERSONALIZED COMFORT WITH OUR MEDIUM FIRM, ALL-FOAM MATTRESS.
- STAY COOL ALL NIGHT WITH GRAPHENE TECHNOLOGY AND BREATHABLE MEMORY FOAM.
- SAFE DESIGN: FIBERGLASS-FREE, PRESSURE-RELIEVING SUPPORT FOR BETTER SLEEP.



Vesgantti 10 Inch Multilayer Hybrid California King Mattress - Multiple Sizes & Styles Available, Ergonomic Design with Memory Foam and Pocket Spring, Medium Firm Feel, White
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HYBRID COMFORT: CERTIPUR-US FOAM & 7-ZONE SPRINGS FOR IDEAL SUPPORT.
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SILENT SLEEP: INDEPENDENT COILS ENSURE NOISE-FREE, RESTFUL NIGHTS.
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COOL & BREATHABLE: ENHANCED AIRFLOW KEEPS YOUR SLEEP ENVIRONMENT COMFY.



Vesgantti Cal King Mattress, 10 Inch Hybrid Cal King Size Mattress with Memory Foam and Individually Pocket Spring, Pressure Relief and Supportive, Medium Firm Feel, Mattress in a Box
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TARGETED SUPPORT: EXPERIENCE PRESSURE RELIEF FOR RESTFUL, ACHE-FREE SLEEP.
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BREATHABLE DESIGN: ENJOY A COMFORTABLE SLEEP ENVIRONMENT WITH AIRFLOW CHANNELS.
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MOTION ISOLATION: SLEEP DEEPLY WITHOUT DISTURBANCES FROM YOUR PARTNER'S MOVEMENTS.



FDW 5 Inch Gel Memory Foam Mattress Medium-Firm Mattress for Pressure Relief & Cooler Sleep Mattress for Kid Adults CertiPUR-US Certified Mattress in a Box,California King
- UNBOX COMFORT: EASY SETUP WITH A MATTRESS THAT FITS ANY BED FRAME!
- WASHABLE COVER: CONVENIENT CLEANING WITH A SOFT, REMOVABLE COVER.
- ULTIMATE SUPPORT: GEL MEMORY FOAM ADAPTS TO ALL SLEEP POSITIONS!



Vibe Heather Grey Gel Memory Foam Mattress, CertiPUR-US and Oeko-TEX Certifed Bed-in-a-Box in Ultra Small Package, 10-Inch, California King
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MEDIUM FIRMNESS FOR OPTIMAL SUPPORT AND COOLING COMFORT DURING SLEEP.
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EASY SETUP: UNBOX, DECOMPRESS, AND ENJOY QUICK SLEEP READINESS!
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10-YEAR WARRANTY ENSURES DURABILITY AND LONG-LASTING SUPPORT.



NChanmar 5 Inch California King Gel Memory Foam Mattress Pressure Relieving, Cooling Gel Foam, CertiPUR-US Certified, Bed-in-a-Box, Pressure Relieving, White
- BREATHABLE MEMORY FOAM: STAY COOL AND COMFORTABLE ALL NIGHT LONG.
- CERTIPUR US CERTIFIED: SAFE, ECO-FRIENDLY MATERIALS FOR PEACE OF MIND.
- CONVENIENT MATTRESS-IN-A-BOX: EASY SETUP, INFLATES IN JUST 10 SECONDS!


When it comes to upgrading your sleep experience, finding the best California King mattress deals can make all the difference. The California King is a luxurious mattress size that offers exceptional comfort and space, ideal for those who need extra legroom or share the bed with a partner. In this guide, we’ll explore everything you need to know about California King mattresses and provide tips on how to choose the perfect one for your needs.
Understanding the California King Mattress Size
The California King mattress, often abbreviated as "Cal King," measures 72 inches wide by 84 inches long. This size is four inches longer and four inches narrower than the standard King mattress, making it a perfect choice for taller individuals. The added length ensures that you have plenty of space to stretch out comfortably without your feet hanging off the edge.
Benefits of a California King Mattress
Choosing a California King mattress comes with numerous benefits, including:
- Spaciousness: With the added length, the Cal King provides generous space for individuals who need more legroom.
- Comfort: It's an excellent option for couples, as the width and length offer ample space to move around without disturbing your partner.
- Versatility: Its design suits larger master bedrooms, allowing it to become a centerpiece that adds to your room's aesthetic.
Factors to Consider When Choosing a California King Mattress
When searching for the ideal California King mattress, consider the following factors to ensure you make an informed decision:
1. Mattress Type
There are various types of mattresses to choose from, each providing different comfort levels and support. Popular mattress types include:
- Memory Foam: Known for its contouring properties and pressure relief.
- Innerspring: Offers a traditional bouncy feel with excellent support.
- Latex: Provides a responsive feel with natural materials.
- Hybrid: Combines the benefits of memory foam and innerspring for optimal comfort and support.
2. Firmness Level
The firmness level of a mattress can significantly impact your sleep quality. Consider your sleeping position and personal preference:
- Side Sleepers: Typically benefit from a medium-soft to medium-firm mattress.
- Back Sleepers: Often prefer medium-firm to firm support.
- Stomach Sleepers: Usually require a firm mattress to maintain spinal alignment.
3. Material Quality
High-quality materials enhance the durability and comfort of a mattress. Look for mattresses with:
- Breathable Fabrics: Promote airflow and temperature regulation.
- Durable Construction: Ensures longevity and consistent support.
- Hypoallergenic Features: Ideal for those with allergies.
4. Motion Isolation
If you share your bed with a partner, consider a mattress with excellent motion isolation features to minimize disturbances caused by movement.
5. Edge Support
Edge support is crucial for maximizing the usable surface area of your mattress and providing stability when sitting or sleeping near the edges.
Tips for Finding the Best Deals
Here are some tips to help you find the best deals on California King mattresses:
- Seasonal Sales: Look for sales during major holidays like Black Friday, Presidents’ Day, or Labor Day for significant discounts.
- Online Retailers: Explore deals from online mattress companies that often offer competitive prices and additional perks like free shipping.
- Compare Prices: Don’t hesitate to compare prices across multiple retailers to ensure you’re getting the best deal possible.
- Read Reviews: Pay attention to customer reviews to gather insights on the mattress quality, durability, and overall satisfaction.
Conclusion
Choosing the best California King mattress involves considering factors such as mattress type, firmness, material quality, and additional features like motion isolation and edge support. By taking the time to understand your personal preferences and sleep needs, you can find a mattress that ensures restful and rejuvenating sleep. Keep an eye out for seasonal sales and online deals to secure the best price on your journey to the perfect night's sleep.