5-Inch Low Profile Steel Box Spring Bed Foundation – Folding, Twin XL Size – Black, Indoor Use

Need a sturdy, low-profile foundation for your mattress?

This 5-inch steel box spring is a solid choice.

It's a folding design, so it's easy to move and set up.

The size here is Twin XL, measuring 79 x 38 inches—perfect for college dorms or guest rooms.

It's made of steel, finished in black, and supports your mattress without sagging.

The cover is washable, which is a nice bonus.

Supports up to a queen or king mattress when you get the right size, but this listing is for Twin XL.

Simple, strong, and gets the job done.