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Mattress Foundation - Low Profile, California King Split - Ballard Designs California King Split - Ballard Designs

Take your nighttime comfort to the next dreamy level with our luxurious and supportive Mattress Foundations. Box edge frames are hand built by Amish craftsmen from solid spruce wood in three profiles, Slim, Low and High, to custom fit your bed and... more

Zena 9 Inch California King Mattress Foundation Black Steel 12 Slats- Saltoro Sherpi

Zena 9 Inch California King Mattress Foundation Black Steel 12 Slats- Saltoro Sherpi Give your bed both extra support and stability with ease by bringing home this California king size mattress foundation. Crafted with a bold black metal frame this... more

Cocobase Mattress Foundation - California King Size

The CoCoBase Mattress Base is made with a 5 inch durable coconut fiber coconut coir. This new material created by untwisting coconut husks is infused with natural latex. The Spring like qualities of Coconut Coir can be built to utilize the natural... more

Signature Design by Ashley Foundation Metal Box Spring Metal | California King | Wayfair M98X92

Designed to cater to your busy lifestyle and built to last, this innovative foundation is ready to assemble in the comfort of your home. The unique shippable design is the perfect alternative to the standard box spring. Constructed of sturdy metal... 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

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

Amo 2 Inch California King Bunkie Board Mattress Foundation With Slats

Your comfort and pure, restful nightly sleep are more consistent than ever when you add our two inch Amo California king size box spring mattress foundation to your bed. more

California King 10" Innerspring Mattress - White Noise Camille Plush & Box Spring | 75 H x 54 W 10 D in Wayfair 040E146EB0764143966E61D25BD67BED

This mattress and box spring/foundation includes high-level features to provide you with a superior night’s sleep. With several layers of soft foam, this mattress offers the comfortability and conformity you deserve in a mattress. This mattress... more

SUAYEA California King Mattress Cal King Mattress in a Box 12 Inch Hybrid Mattress California King Size Ultimate Motion Isolation with Gel Memory Foam and Pocket Spring Medium Firm Edge Support

After ticking off the last task of your hectic day the one thing you undoubtedly yearn for is the soothing embrace of a cozy bed. Recognizing this universal truth Suayea proudly presents our diverse range of hybrid mattresses available in 10 inches and... more

12" Gel Memory Foam Mattress California King/King/Queen/Full/Twin XL Size

The Sleep 12" Gel Memory Foam Mattress contours to your body for maximum comfort. It forms to your pressure points giving you support where you need it most. The ventilated panels allow for more air flow and offers a cool night's sleep. more

Alwyn Home Myrtlewood California King Foundation | 72 W x 84 D in | Wayfair 5492FAF521BD4B5B85BAB79558B0E0ED

Sleep like a baby on the Myrtlewood California King-size mattress foundation and wake up to a new day feeling relaxed and rejuvenated. Specifications: Case: 1Set/2Ctn/31.5'/70LbsSize: 84" x 72" x 7"HFinish: GrayMaterials: Mattress | Alwyn Home... more

Alwyn Home 8-Inch Fully Assembled Traditional Box Spring/Foundation For Mattress, California King Size in Brown | 4 H x 76 W x 79 D in | Wayfair

We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood... more

Alwyn Home 8-Inch Fully Assembled Traditional Box Spring/Foundation For Mattress, California King Size in Brown | 4 H x 76 W x 79 D in | Wayfair

We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood... more

Alwyn Home 8-Inch Fully Assembled Traditional Box Spring/Foundation For Mattress, California King Size in Brown | 4 H x 76 W x 79 D in | Wayfair

We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood... more

Alwyn Home 8-Inch Fully Assembled Traditional Box Spring/Foundation For Mattress, California King Size in Brown | 4 H x 76 W x 79 D in | Wayfair

We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood... more

Alwyn Home 8-Inch Fully Assembled Traditional Box Spring/Foundation For Mattress, California King Size in Brown | 4 H x 76 W x 79 D in | Wayfair

We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood... more

Alwyn Home 8-Inch Fully Assembled Traditional Box Spring/Foundation For Mattress, California King Size in Brown | 4 H x 76 W x 79 D in | Wayfair

We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood... more

Alwyn Home 8-Inch Fully Assembled Traditional Box Spring/Foundation For Mattress, California King Size in Brown | 4 H x 76 W x 79 D in | Wayfair

We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood... more

Alwyn Home 8-Inch Fully Assembled Traditional Box Spring/Foundation For Mattress, California King Size in Brown | 4 H x 76 W x 79 D in | Wayfair

We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood... more

Signature Design by Ashley Foundation Metal Box Spring Metal | California King | Wayfair M78X92

Designed to cater to your busy lifestyle and built to last, this innovative foundation is ready to assemble in the comfort of your home. The unique shippable design is the perfect alternative to the standard box spring. Constructed of sturdy metal... more

Alwyn Home Split Wood Mattress Foundation Bunkie Board Wood in Brown | California King | Wayfair ANEW1113 37497884

Portable and convenient. Make this Bunkie board a staple in an extra room. With a two-inch foundation wrapped in tan fabric, it supports bunk beds, day beds, and beds with low-profile foundations. Mattress support makes this a convenient choice. Secure... more

Alwyn Home Split Wood Mattress Foundation Bunkie Board Wood in Brown | California King | Wayfair ANEW1113 37497884

Portable and convenient. Make this Bunkie board a staple in an extra room. With a two-inch foundation wrapped in tan fabric, it supports bunk beds, day beds, and beds with low-profile foundations. Mattress support makes this a convenient choice. Secure... more

Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in White | 9 H x 36 W x 84 D in | Wayfair FND-6071

9inch All wood foundation Size: California King Split | Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in White | 9 H x 36 W x 84 D in | Wayfair more

California King 11" Innerspring Mattress - White Noise Katherine Plush & Box Spring | 80 H x 72 W 11 D in Wayfair B8C2C54C01B04AACBC41E2EB9DB1541E

This mattress and box spring/foundation includes high-level features to provide you with a superior night’s sleep. With several layers of soft foam, this mattress offers the comfort and conformity you deserve in a mattress. This mattress utilizes an... more

California King Firm 10.5" Hybrid Mattress - Wayfair Sleep™ Sleep | 83 H x 71 W 10.5 D in WFSL1037 34538103

Combining two leading sleep technologies into one design, this 10.5'' hybrid mattress is a great foundation for a good night's rest. The wrapped coil base gives this mattress orthopedic support and limits motion transfer, while the layers of memory... more

California King Medium 10" Gel Mattress - Alwyn Home Mulli Cooling Memory Edge Support Pocket Spring Removable Cover Hybrid | 76 H x 72 W 10 D in Wayfair

This 10” hybrid mattress is a perfect fusion of support and comfort tailored for rejuvenation. At its core, a 7-inch pocket coil spring system provides robust support and optimal body alignment, setting the foundation for a night of blissful sleep.... more

California King 15" Foam Mattress - Nolah Evolution 2.0 Plush Graphite-Infused AirFoamICE | 84 H x 72 W 15 D in Wayfair NOLEV15P67

Meet our ultra-high-tech hybrid mattress, rated 2023's best mattress for spinal alignment by Sleep Foundation. The Noah evolution features our patented Dmax tri-zone coils, offering targeted back support and responsive pressure relief. Meanwhile, the... more

California King Firm 15" Foam Mattress - Nolah Evolution 2.0 Graphite-Infused AirFoamICE | 84 H x 72 W 15 D in Wayfair NOLEV15F67

Meet our ultra-high-tech hybrid mattress, rated 2023's Best Mattress for Spinal Alignment by Sleep Foundation. The Nolah Evolution features our patented HDMax Tri-Zone coils, offering targeted back support and responsive pressure relief. Meanwhile, the... more

California King Medium 15" Foam Mattress - Nolah | 84 H x 72 W 15 D in Wayfair NOLEV15LF67

Meet our ultra-high-tech hybrid mattress, rated 2023's Best Mattress for Spinal Alignment by Sleep Foundation. The Nolah Evolution features our patented HDMax Tri-Zone coils, offering targeted back support and responsive pressure relief. Meanwhile, the... more

California King Firm 12" Gel/Foam Mattress - The Twillery Co.® Gel Memory Foam | 84 H x 72 W 12 D in Wayfair EDB82CF398FB48E5919F1044A6062645

This 12" thick mattress features a tight top and low-motion transfer, so it's designed to let you stay asleep even if your partner tosses and turns. Two layers of firm gel memory foam provide a firm foundation and a breathable design to help cool you... more

California King Firm 12" Memory Foam Mattress - Hope | 84 H x 73 W 12 D in Wayfair HM12F-CK

The 12” all-foam hope mattress has four separate uniquely designed layers. At its base is an 8-inch everlast high-density foam foundation that provides ample full-body support while limiting motion transfer. Next up is the ortho flex comfort foam layer... more

Beautyrest Triton Foundation Wood in Brown | 4 H x 85 W x 76 D in | Wayfair 700810116-9870

This box spring offers support, durability, and reduced motion. When used with a proper supportive bed frame, it helps prevent sagging and bowing for the life of the mattress. Size: California King, Profile: Low | Beautyrest Triton Foundation Wood in... more

Beautyrest Triton Foundation Wood in Brown | 9 H x 85 W x 76 D in | Wayfair 700810116-9970

This box spring offers support, durability, and reduced motion. When used with a proper supportive bed frame, it helps prevent sagging and bowing for the life of the mattress. Size: California King, Profile: Standard | Beautyrest Triton Foundation Wood... more

Alwyn Home Easy Wood Box Spring/Foundation w/ Simple Assembly Wood in Brown | 7.75 H x 71.5 W x 83.5 D in | Wayfair

We are a proud manufacturer of the finest quality mattresses and box springs, with the highest standards in durability, quality, comfort, and beauty. All of our products are to ensure that you get only the best. Size: California King, Profile: Standard... more

Alwyn Home Easy Wood Box Spring/Foundation w/ Simple Assembly Wood in Brown | 4.5 H x 71.5 W x 83.5 D in | Wayfair FE3D5A2BEA7E447FAFB3E80B71932310

We are a proud manufacturer of the finest quality mattresses and box springs, with the highest standards in durability, quality, comfort, and beauty. All of our products are to ensure that you get only the best. Size: California King, Profile: Low... more

King Mattress - Direct Marketplace Sapphire 13" Plush Pillow Top | 84 H in Wayfair 29203

Sleep like a baby on the Sapphire California king-size mattress foundation and wake up to a new day feeling relaxed and rejuvenated. Specifications: Case: 1Pc/1Ctn/42'/86LbsSize: 84" x 72" x 13"HFinish: 13" Gel Pillow TopMaterials: Mattress | King... more

Kingsdown Dynamic Semi-Flex Foundation Metal | 8.5 H x 35.5 W x 83.5 D in | Wayfair FG-15006-SFH-SCK

High-grade durable steel is configured and welded into a unique design for dynamic support of Kingsdown mattresses to further optimize mattress performance and support the body for optimal sleep through the night. Size: California King, Profile:... more

Kingsdown Dynamic Semi-Flex Foundation Metal | 5.5 H x 35.5 W x 83.5 D in | Wayfair FG-15006-XSF-SCK

High-grade durable steel is configured and welded into a unique design for dynamic support of Kingsdown mattresses to further optimize mattress performance and support the body for optimal sleep through the night. Size: California King, Profile: Low... more