Mattresses & Boxsprings › Boxsprings & Foundations › King Size Mattresses

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The CoCoBase Mattress Base is made with a 5 inch durable coconut fiber coconut... 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

9inch All wood foundation Size: Eastern King Split | Corsicana Mattress Hospit... 9inch All wood foundation Size: Eastern King Split | Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in Brown | 9 H x 38 W x 80 D in | Wayfair more

Your comfort and pure, restful nightly sleep are more consistent than ever whe... 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

9inch All wood foundation Size: Twin | Corsicana Mattress Hospitality 9Inch Wo... 9inch All wood foundation Size: Twin | Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in Brown | 9 H x 38 W x 74 D in | Wayfair more

9inch All wood foundation Size: Full XL | Corsicana Mattress Hospitality 9Inch... 9inch All wood foundation Size: Full XL | Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in Brown | 9 H x 54 W x 80 D in | Wayfair more

The BiFold Split king size box spring by Priage features a folding mattress fo... The BiFold Split king size box spring by Priage features a folding mattress foundation that can compresses for added ease. It is constructed with heavy gauge steel and has a fabric cover. It is 7.5 inches deep. more

Take your nighttime comfort to the next dreamy level with our luxurious and su... 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

Take your nighttime comfort to the next dreamy level with our luxurious and su... 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

Take your nighttime comfort to the next dreamy level with our luxurious and su... 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

Size Bed Slats Boards Wood Foundation White Canvas Fabric-Help Support Your Bo... Size Bed Slats Boards Wood Foundation White Canvas Fabric-Help Support Your Box Spring Mattress-Made In U.S.A.! (37 Wide) more

|| Fremont & Park - Gaia Collection || Providing support to your California Ki... || 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

"Ashley Sleep Better than a Boxspring King Foundation - Ashley Furniture M91X4... "Ashley Sleep Better than a Boxspring King Foundation - Ashley Furniture M91X42 Behold the newest foundation of comfort. The Better than a Box Spring 2-piece king mattress riser is an all-in-one support system that takes the place of an ordinary bed... more

9inch All wood foundation Size: Queen | Corsicana Mattress Hospitality 9Inch W... 9inch All wood foundation Size: Queen | Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in Brown | 9 H x 60 W x 80 D in | Wayfair more

9inch All wood foundation Size: Full | Corsicana Mattress Hospitality 9Inch Wo... 9inch All wood foundation Size: Full | Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in Brown | 9 H x 54 W x 74 D in | Wayfair more

9inch All wood foundation Size: California King Split | Corsicana Mattress Hos... 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

9inch All wood foundation Size: Twin XL | Corsicana Mattress Hospitality 9Inch... 9inch All wood foundation Size: Twin XL | Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in Brown | 9 H x 38 W x 80 D in | Wayfair more

9inch All wood foundation Size: Eastern King Split | Corsicana Mattress Hospit... 9inch All wood foundation Size: Eastern King Split | Corsicana Mattress Hospitality 9Inch Wood Foundation Cal King Wood in Brown | 9 H x 38 W x 80 D in | Wayfair more

Sleep like a baby on the Myrtlewood California King-size mattress foundation a... 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

We are a proud manufacturer of the finest quality mattresses and box springs, ... 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. Profile: Low Profile (4.5"), Size: King... more