Split King / Cal King

Showing 1–12 of 46 resultsSorted by price: low to high

Beautyrest Black® Mattress Foundation – Standard – Standard Foundation – 9″ / Twin XL

Full, King, Queen, Split King / Cal King

Solid steel mattress foundation engineered to enhance individualized support and reduce motion transfer for a stable bed base.

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Beautyrest Black® Mattress Foundation – Standard – Standard Foundation – 9″ / Full

King, Queen, Split King / Cal King, Twin XL

Solid steel mattress foundation engineered to enhance individualized support and reduce motion transfer for a stable bed base.

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Beautyrest Black® Mattress Foundation – Standard – Standard Foundation – 9″ / Queen

Full, King, Split King / Cal King, Twin XL

Solid steel mattress foundation engineered to enhance individualized support and reduce motion transfer for a stable bed base.

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Beautyrest Black® Mattress Foundation – Standard – Standard Foundation – 9″ / King

Full, Queen, Split King / Cal King, Twin XL

Solid steel mattress foundation engineered to enhance individualized support and reduce motion transfer for a stable bed base.

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Beautyrest Black® Mattress Foundation – Low Profile – Low Profile Foundation – 5.5″ / Twin XL

Full, King, Queen, Split King / Cal King

Low-profile 5.5 in. solid-steel mattress foundation that enhances support and reduces motion transfer. Twin XL size.

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Beautyrest Black® Mattress Foundation – Low Profile – Low Profile Foundation – 5.5″ / Full

King, Queen, Split King / Cal King, Twin XL

Low-profile 5.5 in. solid-steel mattress foundation that enhances support and reduces motion transfer. Full size.

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Beautyrest Black® Mattress Foundation – Low Profile – Low Profile Foundation – 5.5″ / Queen

Full, King, Split King / Cal King, Twin XL

Low-profile 5.5 in. solid-steel mattress foundation that enhances support and reduces motion transfer. Queen size.

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Beautyrest Black® Mattress Foundation – Low Profile – Low Profile Foundation – 5.5″ / King

Full, Queen, Split King / Cal King, Twin XL

Low-profile 5.5 in. solid-steel mattress foundation that enhances support and reduces motion transfer. King size.

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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / Twin XL

California King, Full, King, Medium, Memory Foam, Queen, Split King / Cal King

Medium-feel foam mattress with high-density and NXG memory foam for deep, contouring pressure relief. Cool-to-the-touch cover, carbon fiber memory foam, and edge support suit all sleep positions.

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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / Full

California King, King, Medium, Memory Foam, Queen, Split King / Cal King, Twin XL

Medium memory foam mattress with high-density and NXG memory foam for deep, contouring pressure relief. CoolFeel cover and carbon fiber foam draw heat away, with Ultimate Edge support and motion control—ideal for all sleep positions.

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