California king mattress options have evolved significantly, offering unparalleled comfort and support for a restful night's sleep. In 2025, the market showcases a variety of top-rated models that cater to diverse preferences, from memory foam to hybrid designs. These mattresses are designed to provide optimal pressure relief and temperature regulation, ensuring a luxurious sleeping experience. Whether you prioritize firmness, softness, or eco-friendly materials, there’s a perfect California king mattress for everyone. Explore the latest innovations and find the ideal fit for your bedroom sanctuary.
SALE
−$100.36
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 Fabric Combine with Graphene Technology: In short, this Cool-sensation Cover is designed to regulate your body temperature and keep you comfortable during sleep. Without the negative aspects of fiberglass and other fire-retardant chemicals, the inner cover of the mattress provides a safe, effective flame-retardant layer around our mattresses.
- Most Advanced Memory Foam by MLILY: The top layer- Cooper gel aerofuion memory foam regulate moisture and odor, reducing your risk of skin disease and ensuring a cleaner sleep environment for a healthier sleep and better you. And MLILY Adaptifoam boosts breathability and airflow with latex-free rebound.And the high density base foam will better support your neck, shoulder and give you a comfort sleep.
- CertiPUR-US Certified & Endorsed by ICA: Foam proudly made in USA, MLILY EGO BLACK mattress is crafted for safety, durability, received the International Chiropractors Association’s endorsement and can help people achieve a healthier sleep life. Made without harmful substances, our memory foam and fabrics comply with all applicable mandatory and voluntary safety standards for mattress products.
- Mattress in a Box Delivery: Your Mattress will be compressed, rolled, and in a compact box for easy delivery and setup. Wait 12 hours for your memory foam mattress to fully expand to its original shape.
- Worry-Free 10 Year Limited Warranty Included: We believe that you will love this sleep item and are dedicated to giving you the best night of sleep through our superior products. If your mattress is defective or damaged during delivery, our U.S.-based customer support team will happily work with you to address any concerns to make it right.Please note that THERE IS NO TRIAL PERIOD, OPENED MATTRESSES CANNOT BE RETURNED.
$568.64
Ayeawo California King Mattress, 12 Inch Cal King Hybrid Mattress with Gel Memory Foam and Pocketed Springs, Pressure Relief and Motion Isolation, Medium Firm Cali King Mattress in a Box
- ENJOY A COZY NIGHT SLEEP - The Ayeawo California King Size Mattress features the hybrid construct of gel memory foam and individually wrapped coils that help distribute weight and relieve pressure. Upgraded edge support and motion isolation pockted springs would help you free from disturbing your companion's sleep and enjoy a peaceful night.
- BREATHABLE & COMFORTABLE FABRIC - The Cal King Mattress top layer is made of 3D soft knit fabric which is breathable to keep you cool and comfortable, gentle to the skin. The special multi-layer structure bettrer fit your body shape whether you are Back, Side and Stomach sleeper, and conforms to your body to maintain a comfortable sleep.
- CALIFORNIA KING SIZE MATTRESS IN A BOX - The Mattress Cal King Size measures 76"W×80"L×12"H and supports a maximum weight of 700lbs. The mattress california king is vacuum and rolled up in a box for the convenience of delivery, it is recommended to allow it 24-48h for expansion when unpacked. The Memory Foam Cali King mattress is compatible with most Cal king bed frames, RV.
- MEDIUM FIRM CALIFORNIA KING MATTRESS - The medium firm cali king mattress is neither too soft nor too hard. It is designed to perfectly adapt to the sleeping needs of most people. The medium-firmess mattress helps to maintain a healthy and balanced spine, bettrer for your body, neck, shoulders, waist, hips and legs, allowing you to maintain a comfortable sleep postures and relieve back pain.
- RELIABLE SERVICES-For any order assistance or pre purchase questiones, please feel to contact us through "Ask a question" button and we would be appreciated to reply within 24h/7day:)
$319.97
SALE
−$40.00
SUAYEA Cal King Mattress, 14 Inch California King Mattress in a Box, Medium Firm with Pocket Spring and Soft Foam, Motion Isolation, Strong Edge Support
- ULTIMATE MOTION ISOLATION: This california king mattress is composed of high-performance pocketed springs and high-density foam. The pocketed springs provide the best support for various body parts like the neck, shoulders, waist, hips, and legs, keeping your spine in the best position and eliminating back pain.
- COMFORTABLE AND LUXURY SLEEPING EXPERIENCE: The top of this california king size mattress is made of skin-friendly fabric and three layers of high-density foams with different hardness, while the bottom is high-quality silent pocketed springs. Together, they make up this great hybrid mattress california king, providing you with the best sleep experience which is soft, comfortable, and no noise.
- STRONG SUPPORT: The support layer of this SUAYEA cal king mattress is made up of strong pocketed springs, which can provide strong support , prevent sagging and ensure a longer-lasting service life. The mattress has a maximum weight capacity of 1,000 pounds.
- STANDAND CALIFORNIA KING SIZE MATTRESS: This california king mattress in a box compatible with all california king beds. Please keep a safe distance when open the package as the mattress may expand quickly. After cutting the packaging bag, you can shake both sides of the mattress, giving it 24-72 hours to expand to full california king size.
- 24-7 Support, 100-days Free Trial, and 10-year Protection you can count on: We stand behind our mattress and offer excellent customer support. If you have any questions or concerns, our friendly customer service team is always here to help.
$468.88
ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], California King, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box
![ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], California King, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box -](https://m.media-amazon.com/images/I/51lmtTd04IL.jpg)
- FOR GREAT SLEEP AND A CLEAN PLANET – Featuring our patented zoned pressure relief technology designed to help reduce aches and pains through the night, this new version ships in a smaller box for a reduced carbon footprint
- COMFORTABLE SUPPORT - Pressure-relieving memory foam conforms to the shape of your body while enhancing circulation and decreasing stress on your joints
- ALL NIGHT FRESHNESS - The all-natural green tea and purified charcoal infusions work together to help keep your mattress fresh for many nights to come
- CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover all produced without the use of harmful chemicals for safer, healthier sleep
- WORRY FREE WARRANTY - Worry-free 10-year limited warranty included; twin mattress supports a maximum weight of 250 lbs, while all other sizes can support up to 500 lbs; please allow 24–72 hours for your mattress to expand to its original shape
$410.63
LETMOON California King Mattress, 12 Inch Gel Memory Foam Hybrid Mattress Cali King Size Bed in a Box, Pressure & Pain Relief, Firm, Individual Pocket Spring, Edge Support, CertiPUR-US
- BETTER SUPPORT & PRESSURE RELIEF: LETMOON 12 inch california king gel memory foam mattresses adopts 7-layer hybrid design, that base on our years of mattress research, and it is an ergonomic practice, with a load capacity of 500 pounds, provides firm support. No fiberglass
- ENJOY HEALTHY SLEEP: LETMOON memory foam hybrid mattress adopts an independent pocket spring matrix distribution, this zone design can effectively absorb the noise of your partner's sleep turning over in bed or getting in and out of bed that waking you up. Multi-layer foam of the top section provides a good fit for pain relief. Zoned spring layers from center to bottom provide support and MOTION ISOLATION. The solid edge support design enhances durability, you needn't worry about sinking
- PREMIUM & BREATHABLE: For your long-term good sleeping environment, LETMOON mattress materials are all certified to enhance the mattress's reliability and durability. The surface is made of knitted fabric similar to a pillow top, with a classic cloud quilting design, which can create an extremely comfortable touch and excellent breathability. This mattress is suitable for hot sleepers, seniors, and back sleepers
- MATTRESS IN A BOX: LETMOON 12 inch cali king mattress size is 84" x 72" x 12". It was rolled up, compressed into a box, and sent to your home. It's very easily to open and install, fits most bed frames, box spring, bunk bed, slatted bed, flat platform, bed floor. To maintain the best effect, please leave the mattress for 72 hours after opening until fully stretched.
- WORRY FREE: LETMOON mattress meets CertiPUR-US standards, provides 100 days of free trial service and 10 years of safety and durability support. If you are not satisfied, please contact us in time and we will give you a satisfactory reply within 24 hours
$499.99
PayLessHere 10 Inch Gel Memory Foam Mattress Fiberglass Free/CertiPUR-US Certified/Bed-in-a-Box/Cool Sleep & Comfy Support,California King
- Multiple Choices - Our mattresses come in 6 different thicknesses -5/6/8/10/12/14 inches, each with 6 sizes - double bed, full bed, large, king size, perfect for upgrading your marriage bedroom, children's bedroom, student dormitory, apartment, RV or guest room!
- Protective cover: durable and soft knitted fabric cover, which can absorb moisture and sweat, helps keep cool, and surface protection technology helps protect the mattress
- Professional packaging: Our technology can effectively compress the mattress into a box, facilitating transportation and operation into the bedroom; Please open the mattress box within 72 hours after receipt to decompress the mattress.
- High quality service: Mattresses are designed to provide luxury at affordable prices. Through our professional customer service team, we help to deal with any unsatisfied problems. If you have any questions, please feel free to contact us. At the beginning, it may feel different than expected. We suggest sleeping on it for a few weeks, so that your mattress has a chance to "break" your sleeping style.
- Mattress composition: 10 inch mattress, 2-layer full foam system, mattress layer details: 7.5 "base support foam+2.5" gel memory foam. The foam mattress is not too soft or firm for all sleeping positions. This medium hardness mattress is composed of gel memory foam and comfortable foam. The perfect top layer supports your weight, maintains your body shape, and rests in the best state.
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Ayeawo Firm California King Mattress in a Box, 12 Inch Cal King Hybrid Mattress with Gel Memory Foam and Pocket Spring, Motion Isolation & Pressure Relief, California King Mattress Upgraded Support
- 𝐒𝐋𝐄𝐄𝐏 𝐓𝐈𝐆𝐇𝐓 𝐋𝐈𝐊𝐄 𝐀 𝐁𝐀𝐁𝐘: The Ayeawo California King Size Mattress feature a combination of multi-layer high density memory foam and individually pocketed springs that will effectively hlep relieving body pressure and promoting a deep sleep. The upgraded motion isolation and edge support features would help you free from disturbing your companion's sleep and enjoy a peaceful night.
- 𝐌𝐎𝐓𝐈𝐎𝐍 𝐈𝐒𝐎𝐋𝐀𝐓𝐈𝐎𝐍 𝐃𝐄𝐒𝐈𝐆𝐍: The Hybird Mattress California King Size consists of individually pocketed springs which will provide corresponding support for your body, neck, shoulders, waist, hips and legs, allowing you to maintain a comfortable sleep postures, relieve back pain, and isolate motions to avoid disturbing your companion during sleep. Features stronge edge support to prevent slipping.
- 𝐁𝐑𝐄𝐀𝐓𝐇𝐀𝐁𝐋𝐄 & 𝐒𝐊𝐈𝐍-𝐅𝐑𝐈𝐄𝐍𝐃𝐋𝐘 𝐅𝐀𝐁𝐑𝐈𝐂: The California King Size Mattress is made of breathable Knitted fabric and multi-layer memory foam for cool sleep and relieve back pain, adopts upgraded pillow top to help shape any sleeping postures for Back, Side and Stomach sleepers and enjoy a good sleep.
- California KING SIZE MATTRESS IN A BOX: The California King Mattress measures 84"L×72"W×12"H and supports a maximum weight of 1000lbs. The mattress is rolled up and packed in a box for the convenience of delivery, it is recommended to allow 24h for expansion when unpacked. The California king mattresses are compatible with most king bed frames, platform, RV.
- 𝐁𝐔𝐘 𝐖𝐈𝐓𝐇 𝐂𝐎𝐍𝐅𝐈𝐃𝐄𝐍𝐂𝐄 - The Ayeawo firm California King Mattress offers satisfactory service. For any order assistance or pre purchase questiones, please feel free to contact us through "Ask a question" button and we would be appreciated to reply within 24h/7day:)
$349.99
Novilla Mattress, 12 Inch Mattress California King with Gel Memory Foam for Comfortable Sleep & Pain Relief & Body Support, CertiPUR-US Certified
- COOL & HIGHLY BREATHABLE- Novilla california king mattress constructed with a 4-layer all-foam system. The foam mattress on top is a gel-infused memory foam that keeps you cool. The egg crate designed foam layer increases airflow through all areas of this california king memory foam mattress. Mattresses’ quality cover with Bamboo fabrics also enhance 30% breath-ability. Ensures you stay asleep longer with this cal king mattress.
- RELIEVES PAINS & DAMPENS PARTNER’S MOVEMENTS- Novilla 12'' gel memory foam medium firm cal king mattress includes 4 different foam layers. Gel memory foam is combined with comfort foam to distribute pressure and mold to your body. And the two layers high density foam that improve durability, which to give your body support for proper spinal alignment. Also to resist sagging and prevent roll-off. Whether you sleep alone or next to a partner, there is no disruption.
- A SAFE & COMFORTABLE SLEEP ENVIRONMENT- Mattress is made of CertiPUR-US Certified foam, without any harmful off-gassing and substances like formaldehyde, mercury, and other heavy metals. The bed mattress cover use skin-friendly rayon fabric, heavenly soft to touch. Novilla california king size memory foam mattress gives you a healthier and cloud-like experience.
- CAL KING MATTRESS IN A BOX & FITS ALL BED FRAMES- Such fun to receive a mattress that’s rolled and compressed in a box. Follow the instructions and see how the magic happens. It is easy to set up and fits all kinds of cal king bed frames, even on the floor. Please note that the new mattress is compressed and rolled for shipping, so it is recommended to wait 72 hours for the mattress to air out and fully reshape it for better performance.
- 100-DAYS FREE TRIAL- Your mattresses purchase is not the end. We offer you 100-days free trial and the california king bed mattress covered by a 10-year protection. Also we continute to provide professional customer care helps to address any dissatisfaction problems you may have. You can enjoy this memory foam california king mattress without concerns while you are following your dreams.
$379.99
Ruoysun California King Mattress, 12 inch Hybrid Cal King Mattress in a Box, Firm Mattresses with Gel Memory Foam & Pocket Springs, Pressure Relief & Upgraded Support, Cooling & Breathable
- 4 Major Peaceful Sleep Point:Gel Memory Foam: long sleep without heat, Independent Pocket Springs: No noise in sleeping, Motion Isolation:Reducing motion disturbances in companion's sleep, Upgraded Edge Support: Avoid severe sagging and falling off the edge of the bed
- Firm California King Mattress: Hybrid Mattress is made of independent pocket springs and high-density memory foam that meets the needs of people in various sleeping positions,. It provides corresponding support according to the gravity of body parts in different sleeping positions, and adjusts to your sleep movements at any time
- Sleep with Confidence: Hybrid mattress Queen uses breathable and cooling skin-friendly fabrics, Fireproof Foam, CertiPUR-US Certified Foam. For your better experience, we offer 100 nights sleep trial, 10 years support, please feel free to purchase
- Cal King Size Mattress in a Box: Vacuum compressed packaging, easy to transport, door-to-door delivery. Easy to install: Unbox--Unroll,Carefully scratch the compressed air package, please keep a certain distance while waiting for the expansion, 48-72 hours after the full expansion can be restored to the best state
- Reliable Customer Support: Whether you have pre-purchase questions or post-purchase concerns, feel free to ask us a question with our 24/7 customer service support team
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SALE
−$100.00
Ruoysun California King Mattress, 12 Inch Firm Hybrid Cal King Bed Mattress in a Box, with Gel Memory Foam and Individual Pocket Springs, Motion Isolation, Relieve Back Pain & Pressure Relief
- Enjoy A Comfortable Deep Sleep: The cal king mattress combines multiple layers of premium memory foam with individual support spring to provide superior comfort and targeted support. Make sure your weight is evenly distributed from head to toe, fully relaxes your muscles, which helps relieve back pain and improves your sleeping quality
- Breathable and Healthy: The mattress cal king size features a breathable knit fabric top which can promotes airflow, discharge the steam and sweat from the contact surface between you and the mattress, keeping you dry and comfortable throughout the night
- Quiet and Independent Spring: The 12 inch california king mattress is built-in high-quality independent pocket coil and slow rebound sponge, which can effectively absorb the noise and vibration caused by turning over during sleep, minimize motion transfer, so you are not disturbed by your partner turning over
- Suitable for All Sleep Positions: The mattress cal king with 4 layers all-foam system, suitable for all sleeping positions. This firm mattress is made of gel memory foam, which aligns your spine and evenly disperses your body weight to relieve pressure points while you sleep
- Strong Edge Support: The reinforced edge support of the cal king bed mattress can prevent it from sagging and enhance its stability. reduce the risk of rolling off during nighttime movements, thus improving safety. The reinforced edges also protect the internal structure, extending the mattress's service life
$379.99
Last update on 2025-05-04 / Affiliate links / Images from Amazon Product Advertising API