Furniture › Bedroom Furniture › Mattresses & Boxsprings › Boxsprings & Foundations › Twin Extra Long › simmons mattress

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

Alwyn Home Ndayisenga 5 Inch Metal Box Spring, Basics Mattress Foundation, Heavy Duty Steel Slat Bed Frame, Easy Assembly Metal | 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 Wood in Brown | 14 H x 38 W x 79.5 D in | Wayfair ZU-FSSSB1-14X

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, Easy Assembly Metal | 7 H x 80 D in | 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 Metal | 8.5 H x 37.5 W x 79.5 D in | 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. Profile: Standard Profile (8.5"),... more

Beautyrest Harmony Standard 9" Foundation Wood in Brown | 9 H x 38 W x 79.5 D in | 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 Metal | 5.5 H x 37.5 W x 79.5 D in | 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. Profile: Low Profile (5.5"), Size:... more