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California King Firm 11" Hybrid Mattress - Lulu | 84 H x 54 W 11 D in Wayfair LuluIon11-Hybrid-CalKing

This hybrid mattress-in-a-box collection offers high-end materials at an affordable price. The 2" added layer on top adapts to your body and keeps your body cool for superior comfort, support, and overall better sleep. This hybrid mattress-in-a-box... more

Gaia Mattress Foundation, Cal King

|| Fremont & Park - Gaia Collection || Providing support to your California King mattress is the Gaia mattress foundation. The black metal framing of the support system features a white and gray two-tone cover. more

California King Medium 10" Gel/Foam Mattress - Lucid Comfort Collection 10” Gel Memory Foam Feel | 84 H x 76 W 10 D in Wayfair LU10CK3PMF

The Lucid 10” Medium Gel Memory Foam Mattress was made for anyone who loves soft comfort and premium support. This soft memory foam mattress offers universal comfort that’s impossible to resist as it contours to the shape of your body for personalized... more

California King Firm 16" Mattress - Stearns & Foster Lux Estate Pillow Top | 83 H x 72 W 16 D in Wayfair 53019462

The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool, all night long Mattress Size: California King | California King Firm 16" Mattress - Stearns & Foster... more

California King Firm 17" Mattress - Stearns & Foster Pillow Top Box Spring | 83 H x 72 W 17 D in Wayfair 43019962

The Stearns & Foster Reserve Collection is our highest expression of quality and the most comfortable mattress we’ve ever made—meticulously designed with our finest materials to deliver one-of-a-kind comfort. Mattress Size: California King | California... more

California King Firm 12" Innerspring Mattress - Kingsdown Prime Owington Cushion | 84 H x 72 W 12 D in Wayfair FG-36001-TT1-CKH

The Prime collection provides luxury sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Owington Cushion Firm features additional layers of comfort added just beneath the luxury cooling cover. The Cushion Firm medium... more

California King 13.5" Mattress - Serta Perfect Sleeper Nurture Night Plush | 83.5 H x 72 W 13.5 D in Wayfair 500304012-1070

The all-new 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support. Mattress Size:... more

California King Firm 13.75" Innerspring Mattress - Beautyrest Black C-Class Mattress, Latex | 72 H x 83.5 W 13.75 D in Wayfair 700811474-1070

Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest black C-class 13.75" firm mattress offers up to 21% more support where your body needs it the most. With help from our new... more

White Noise Adamsville Split Wood Bunkie Board Wood in Brown | California King | Wayfair 49355BEBA32B43048EB940F89FD376C1

The bunkie board split bunkie board provides a surface foundation for any platform beds, bunks, and daybeds. It adds support to the mattress and will keep the mattress stay in good shape thus extending the life of your mattress. It will give firm... more

California King 13" Foam Mattress - Sealy Essentials Oak Street Plush Pillow Top & Box Spring Set | 84 H x 72 W 13 D in Wayfair 42950362

A step-up in the Essentials Collection, this Euro Pillow Top mattress features more Response Open Coils for adaptive support, additional layers of comfort foam, and a reinforced mattress edge for increased durability. It’s a great value mattress for a... more

California King 13" Innerspring Mattress - Sealy Essentials Oak Street Plush Pillow Top | 84 H x 72 W 13 D in Wayfair 52950362

A step-up in the Essentials Collection, this Euro Pillow Top mattress features more Response Open Coils for adaptive support, additional layers of comfort foam, and a reinforced mattress edge for increased durability. It’s a great value mattress for a... more

California King Firm 15" Hybrid Mattress - Kingsdown Passions Engleson Cushion Euro Pillowtop Mattress, Steel | 84 H x 72 W 15 D in Wayfair

This collection provides the ideal combination of high-grade steel innerspring support with high-performance comfort features. Gel-infused cooling fabric, cushioning layers of infused foam, and tri-zoned, individually wrapped coils work in concert to... more

California King Firm 15" Hybrid Mattress - Kingsdown Passions Engleson Euro Pillowtop Mattress, Steel | 84 H x 72 W 15 D in Wayfair

The Kingsdown Passions Engleson collection provides the ideal combination of high-performance comfort features and fine, high-grade steel innerspring support. Gel-infused cooling fabric, cushioning layers of infused foam, and tri-zoned, individually... more

California King Firm 12" Innerspring Mattress - Kingsdown Prime Owington | 84 H x 72 W 12 D in Wayfair FG-36000-TT1-CKH

The Prime collection provides luxury sleep at an exceptional value. Featuring consistent, edge-to-edge support with a luxury cooling cover, this firm is assured to transform your nights into great days. For those preferring stronger support while... more

California King Extra Firm 13.5" Foam Mattress - Beautyrest Harmony Lux Coral Island Tight Top | 83.5 H x 72 W 13.5 D in Wayfair 700811738-1070

Experience support for more than just your body with the Harmony Lux Collection. Innovative materials work harmoniously to bring you restorative sleep with improved support, advanced motion isolation, and a lush cover made from plastic bottles diverted... more

California King 13.5" Hybrid Mattress - Beautyrest Black LX-Class Plush | 72 H x 83.5 W 13.5 D in Wayfair 700811493-1070

Elevate your sleep to a luxurious reward night after night. Our most advanced collection yet, the Beautyrest Black Hybrid 13.5" Plush Mattress offers up to 21% more support where your body needs it the most.* With help from our new plant-based cooling... more

California King 15" Hybrid Mattress - Beautyrest Black CX-Class Plush | 79.5 H x 83.5 W 15 D in Wayfair 700811495-1070

Elevate your sleep to a luxurious reward night after night. Our most advanced collection yet, the Beautyrest black hybrid 15" plush mattress offers up to 21% more support where your body needs it the most.* with help from our new plant-based cooling... more

California King Firm 15.75" Innerspring Mattress - Beautyrest Black K-Class Pillow Top Mattress, Latex | 74.5 H x 83.5 W 15.75 D in Wayfair

Elevate your sleep to a luxurious reward night after night. As the premier offering in our most advanced collection yet, the Beautyrest Black K-Class 15.75" Firm Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With... more

California King Medium 13.5" Innerspring Mattress - Beautyrest Black L-Class | 83.5 H x 79.5 W 13.75 D in Wayfair 700811471-1070

Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black L-Class 13.5" medium mattress offers up to 21% more support where your body needs it the most. With help from our new... more

California King Medium 14.25" Innerspring Mattress - Beautyrest Black C-Class Pillow Top Mattress, Latex | 79.5 H x 83.5 W 14.25 D in Wayfair

Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black C-Class 14.25" Medium Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With help from... more

California King Medium 14.25" Innerspring Mattress - Beautyrest Black L-Class Pillow Top | 79.5 H x 83.5 W 14.25 D in Wayfair 700811473-1070

Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black L-Class 14.25" Medium Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With help from... more

California King Medium 10" Gel/Foam Mattress - Lulu Gel Memory Foam | 10 D in Wayfair LuluIon10-CalKing

The Lulu 10" Mattress-in-a-box collection offers high-end materials at an affordable price. Cooler and sounder sleep on 10 inches of memory foam that will maintain proper spinal alignment while you sleep. The 10" Mattress-in-a-box uses quality Super... more

California King Medium 13.5" Hybrid Mattress - Beautyrest Black CX-Class | 79.5 H x 83.5 W 13.5 D in Wayfair 700811494-1070

Elevate your sleep to a luxurious reward night after night. Our most advanced collection yet, the Beautyrest Black Hybrid 13.5" Medium Mattress offers up to 21% more support where your body needs it the most. With help from our new plant-based cooling... more

California King Firm 15" Hybrid Mattress - Beautyrest Black KX-Class | 79.5 H x 83.5 W 15 D in Wayfair 700811496-1070

Elevate your sleep to a luxurious reward night after night. Our most advanced collection yet, the Beautyrest black hybrid 15" firm mattress offers up to 21% more support where your body needs it the most. With help from our new plant-based cooling... more

California King Medium 13.75" Innerspring Mattress - Beautyrest Black C-Class Mattress, Latex | 79.5 H x 83.5 W 13.75 D in Wayfair 700811476-1070

Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black C-Class 13.75" Medium Mattress offers up to 21% more support where your body needs it the most. With help from our new... more

California King Medium 12" Gel/Foam Mattress - Lucid Comfort Collection Gel Memory Foam & Bed Frame | 84 H x 72 W 12 D in Wayfair LUCC12CK45MF14FP

The Lucid Comfort Collection 12" Medium Gel Memory Foam Mattress and Bed Frame provide a supportive profile perfect for back, side, and stomach sleepers. Plus, the gel-infused memory foam helps manage body temperature to create a cooler sleep... more

California King Firm 12" Foam Mattress - Lucid Comfort Collection | 80 H x 72 W 12 D in Wayfair LU12CK45MF

Offering the perfect medium-firm feel that's neither too firm nor too plush, this mattress from the lucid comfort collection will change the way you sleep. This mattress features a sure cool gel-infused memory foam surface that alleviates pressure and... more

California King 10" Gel/Foam Mattress - Lucid Comfort Collection 10” Gel & Aloe Vera Memory Foam Hybrid | 80 H x 72 W 10 D in Wayfair LUCC10CK38GH

Unwind in luxurious comfort with the Lucid Comfort Collection 10” Gel and Aloe Vera Memory Foam Hybrid Mattress. This premium hybrid mattress features five layers of carefully selected materials designed for a supportive and refreshing sleep... more

California King 12" Gel Mattress - Lucid Comfort Collection & Aloe Vera Hybrid | 80 H x 38 W 12 D in Wayfair LUCC12CK38GH

Crafted with attention to detail, the Lucid Comfort Collection 12” Gel and Aloe Vera Memory Foam Hybrid Mattress features five layers of premium materials designed for your comfort. It all starts with a top layer of gel-infused memory foam that... more

California King Medium 10" Gel/Foam Mattress - Irvine Home Collection Gel Memory Foam | 84 H x 72 W 10 D in Wayfair 2500CK

This luxurious gel memory foam mattress is made with a special gel-infused foam that is temperature balanced and a layer of high-resistance poly foam that reduces tossing and turning throughout the night. The memory foam eliminates motion transfer and... more

California King Medium 10" Gel/Foam Mattress - Lucid Comfort Collection Gel Memory Foam & Bed Frame | 84 H x 72 W 10 D in Wayfair LUCC10CK3PMF14FP

The 10" Medium Gel and Memory Foam Mattress and Bed Frame provide a plush and supportive profile perfect for back, side, and stomach sleepers. The 10" profile provides all-around comfort. Plus, the gel-infused memory foam helps manage body temperature... more

California King Firm 13.75" Innerspring Mattress - Beautyrest Black L-Class | 83.5 H x 72 W 13.75 D in Wayfair 700811472-1070

Elevate your sleep to a luxurious reward, night after night. As a part of our most advanced collection yet, the Beautyrest black l-class 13.75" firm mattress offers up to 21% more support where your body needs it the most.* with help from our new... more

California King Firm 13.5" Hybrid Mattress - Beautyrest Black LX-Class | 74.5 H x 83.5 W 13.5 D in Wayfair 700811491-1070

Elevate your sleep to a luxurious reward night after night. Our most advanced collection yet, the Beautyrest black hybrid 13.5" firm mattress offers up to 21% more support where your body needs it the most. With help from our new plant-based cooling... more

California King 12" Foam Mattress - Beautyrest Silver In A Box | 73 H x 85 W 12 D in Wayfair 700810904-1070

Relax on the luxurious, pressure-relieving Micro Diamond Memory Foam, featuring actual diamond particles to help conduct heat away from your body. It is compatible with any platform bed, box spring, or adjustable base. Designed with DualCool... more

California King 12" Hybrid Mattress - Beautyrest In A Box | 73 H x 85 W 12 D in Wayfair 700810903-1070

Relax on the luxurious, pressure-relieving Micro Diamond Memory Foam, featuring actual diamond particles to help conduct heat away from your body. The 12” Mattress is a great fit for anyone looking for a good night’s sleep! Works on any platform bed,... more

California King 11" Gel/Foam Mattress - Neven Splendor Plush Gel Memory Foam | 84 H x 72 W 11 D in Wayfair 10044-NS-11S-CK-WF

Enjoy our NeutraSleep Collection from Neven®. The total comfort and cooling design of our NeutraSleep Collection is exceptional. The Sensory Foam Gel, UltraFlex foam springs, and airflow channels provide a unique combination of heat dissipation,... more

California King Medium 12" Gel/Foam Mattress - Neven Allure Gel Memory Foam | 84 H x 72 W 12 D in Wayfair 10044-NS-12A-CK-WF

Enjoy our NeutraSleep Collection from Neven®. The total comfort and cooling design of our NeutraSleep Collection is exceptional. The Sensory Foam Gel, UltraFlex foam springs, and airflow channels provide a unique combination of heat dissipation,... more

California King 16" Mattress - Ernest Hemingway Expedition Euro Pillow Top | 84 H x 72 W 16 D in Wayfair 744M-6C

Elevate your sleep to a luxurious reward night after night. As a part of our most sophisticated Inspired Ernest Hemmingway collection offers up the most support where your body needs it the most. With help from all-natural materials, this collection... more