Name: Beautyrest Black® Luxury Twin XL Adjustable Base
Brand: Beautyrest Black
SKU: 266114
Price: 1899 USD
Availability: InStock
Rating: 4.4 (27 reviews)

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Beautyrest Black® 5.5" Twin XL Low Profile Foundation

Specifically designed to work together with your Beautyrest Black® mattress, this foundation offers long-lasting support and reduced motion for restful night’s sleep.

Beautyrest Black® 5.5" Full Low Profile Foundation

Beautyrest Black® 5.5" Queen Low Profile Foundation

Beautyrest Black® 5.5" King Low Profile Foundation. Includes 2 Pieces

Beautyrest Black® 5.5" California King Low Profile Foundation. Includes 2 Pieces

Center support extends to the floor for queen or king sizes

Constructed with solid steel struts for durable support

Meets or exceeds State and Federal Fire Retardancy Standards when used either by itself or with an approved Beautyrest® mattress

A box spring alternative that provides the perfect support for your Beautyrest Black® mattress

When used with a proper supportive bed frame, your new mattress or foundation is protected by a limited manufacturer’s warranty.

Our most advanced sleep system, featuring Triple-Stranded Pocketed Coil® Technology for maximum individualized support, plus the ultimate in motion separation, pressure relief and temperature management. A mattress line that has become synonymous with indulgent and restorative sleep and high-end bedding, Beautyrest® Black is now the #1 luxury innerspring line in the industry.

*Foundation only, all other products sold separately. Images may not reflect actual size.

Beautyrest Black® 9" Twin XL Standard Foundation

Beautyrest Black® 9" Full Standard Foundation

Beautyrest Black® 9" Queen Standard Foundation

Beautyrest Black® 9" King Standard Foundation. Includes 2 Pieces.

Beautyrest Black® 9" California King Standard Foundation. Includes 2 Pieces.

Beautyrest Black® 9" Split California King Standard Foundation, Includes 2 Pieces

Beautyrest Black® 9" standard foundation includes two sturdy pieces designed for optimal mattress support. Built for durability and stability, it enhances comfort, promotes proper weight distribution, reduces motion, and perfectly accommodates split adjustable bases for long-lasting performance.

Beautyrest® 9" Twin Standard Foundation

Supportive Beautyrest® Foundation. Beautyrest® Foundation offers support, durability and reduced motion. When used with a proper supportive bed frame, the Beautyrest® Foundation helps prevent sagging and bowing for the life of the mattress.

Beautyrest® 9" Twin XL Standard Foundation

Beautyrest® 9" Full Standard Foundation

Beautyrest® 9" Full XL Standard Foundation

Beautyrest® 9" Queen Standard Foundation

Beautyrest® 9" King Standard Foundation, Includes 2 Pieces

Beautyrest® 9" California King Standard Foundation, Includes 2 Pieces

Mattress Delivery What To Expect with Captions

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Beautyrest Black® Luxury Twin XL Adjustable Base-1

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The perfect Beautyrest Black System. Furniture-like upholstery and sleek form pairs perfectly with any Beautyrest Black Mattress' style and design.

Beautyrest Black® Luxury Twin XL Adjustable Base

Whisper-quiet massage settings to help you drift to sleep

USB ports for convenient device charges while in bed

Wireless remote allows you to easily raise and lower the head and foot of the mattress

Pair and control the base with your preferred smart home device

*Adjustable Foundation only, other pieces sold separately. Image may not depict actual size.

Beautyrest 2026 Presidents Day Sale

Beautyrest Memorial Day Sale 2311

Enjoy the ultimate comfort of Beautyrest® Black Luxury Adjustable Base, with premium features such as dual massage, head tilt, Zero-G® preset, and smart home connectivity. Adjust the head and foot of your mattress to find your perfect position with the easy-to-use wireless remote, and get the luxurious sleep you deserve.

Beautyrest® 9" Split California King Standard Foundation, Includes 2 Pieces

Supportive Beautyrest® Foundation. Beautyrest® foundation offers support, durability and reduced motion. When used with a proper supportive bed frame, the Beautyrest® foundation helps prevent sagging and bowing for the life of the mattress.

Beautyrest Black® Luxury Queen Adjustable Base

Beautyrest Black® Luxury Split California King Adjustable Base, Includes 2 Pieces

Enjoy the ultimate comfort of Beautyrest® Luxury Adjustable Base, with premium features such as dual massage, head tilt, Zero-G® preset, and smart home connectivity. Adjust the head and foot of your mattress to find your perfect position with the easy-to-use wireless remote, and get the luxurious sleep you deserve.

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Beautyrest Black® Luxury Queen Adjustable Base-1

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Beautyrest Black® Luxury Queen Adjustable Base-4

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Beautyrest Black® Luxury Divided Split King Adjustable Base, Includes 2 Pieces

*2-pieces adjustable base only, all other products sold separately. Images may not depict actual size.

Beautyrest Black® Luxury Full Adjustable Base

Mattress Size:Twin XL