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Twin XL Medium 11.5" Hybrid Mattress - Beautyrest Slumberscape Set w/ Low Profile 6" Foundation | Extra-long Wayfair 700812351-9820

The Beauty Sleep 11.5” Medium Hybrid mattress is designed for your lifestyle. With a smooth top panel, our Beauty Sleep 11.5” Medium Hybrid mattress features AllCool Gel Foam and AllCool Gel Memory Foam that contours to your body for the ultimate... more

Mattress Foundation - High Profile, Twin Extra Long - 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

Mattress Foundation - Slim Profile, Twin Extra Long - 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

Mattress Foundation - Low Profile, Twin Extra Long - 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

Twin XL Medium 11.5" Hybrid Mattress - Beautyrest Slumberscape Set w/ Standard Profile 9" Foundation | Extra-long Wayfair 700812351-9920

The Beauty Sleep 11.5” Medium Hybrid mattress is designed for your lifestyle. With a smooth top panel, our Beauty Sleep 11.5” Medium Hybrid mattress features AllCool Gel Foam and AllCool Gel Memory Foam that contours to your body for the ultimate... more

Ghostbed All-in-One Mattress Foundation™ 14.0 H x 53.0 W x 73.0 D in Metal | Extra-Long Twin | Wayfair G11AIO039

Support your mattress with GhostBed's foundation, frame, and box spring alternative in one, featuring quick-snap assembly—no tools required! Sturdy, all-metal construction holds up to 3, 000 lbs. and replaces the need for a box spring or separate metal... more

Alwyn Home Ndayisenga 5 Inch Metal Box Spring, Basics Mattress Foundation, Heavy Duty Steel Slat Bed Frame | Extra-long Twin | Wayfair

This 5-inch low-profile box spring is meticulously crafted to offer exceptional support for any mattress. While selecting the perfect mattress is a crucial aspect of creating an ideal sleeping environment, it's equally important to consider the... more

Zinus SmartBase 14 inch Essential Mattress Foundation w/ Rayon from Bamboo Slats 14.0 H x 38.0 W x 79.5 D in brownWood in Black | Wayfair

Crafted with so much strength, simplicity, and practicality that you’ll want one for every bedroom, the SmartBase will become your new furniture MVP. This steel and bamboo platform bed is designed to support your beloved mattress, be it spring, memory... more

Alwyn Home Lutcher 7 Inch Metal Box Spring, Basics Mattress Foundation, Heavy Duty Steel Slat Bed Frame | Extra-Long Twin | Wayfair

Guarantee your sleep quality with our heavy-duty structure box springs. Crafted from robust metal slats and durable reinforced steel construction that can easily support your mattress, it's a nice mattress foundation. This box spring's sleek design... more

Kingsdown Dynamic Semi-Flex Foundation 8.5 H x 37.5 W x 79.5 D in Metal | Extra-long Twin | Wayfair FG-15006-SFH-TL

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: Extra-long Twin, Profile:... more

Beautyrest Harmony Standard 9" Foundation 9.0 H x 38.0 W x 79.5 D in brownWood | Extra-long Twin | Wayfair 700811764-5020

If you are looking to add a little height to your bed or just simply extend the life of your Beautyrest mattress, the Beautyrest Mattress Foundation is the perfect solution. Designed to provide long-lasting comfort, the Beautyrest bed foundation... more

Kingsdown Dynamic Semi-Flex Foundation 5.5 H x 37.5 W x 79.5 D in Metal | Extra-long Twin | Wayfair FG-15006-XSF-TL

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: Extra-long Twin, Profile: Low... more