The Ultimate Dorm Room Mattress Topper

Industry-Leading Comfort, Stability, and Value

Designed for Students by Students​​

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• Expand a Bed utilizes a proprietary system of high-density foam side supports and tensioning straps to convert any dorm room Twin XL mattress from a 38" width to a 46" width. 

• The sleeping surface of Expand a Bed is made from engineered cooling gel memory foam and support foam for ultimate comfort.

• Expand a Bed is wrapped in durable, waterproof grey fabric for longevity and worry-free spills.

• Our industry-leading zipper system allows the top cover to be conveniently removed for easy washing.

• Expand a Bed comes in a reusable vacuum bag allowing the product to be vacuum sealed and stored in a 16" x 16" x 24" bundle. Simply put Expand a Bed back in the bag when summer comes and use a standard vacuum to seal the product!