Queen Box Spring, Metal Frame, Washable Cover, 5 Inch, 3500 lb

Queen box spring delivers heavy-duty mattress support with a stable steel frame built for up to 3500 lb capacity. This 5.1 in / 130 mm mattress foundation adds a supportive base for memory foam, hybrid, and spring mattresses—used with a bed frame or placed directly on the floor. A removable, washable fabric cover helps reduce mattress shifting for a cleaner, more secure setup.

Built for everyday bedrooms and high-turnover spaces like guest rooms, studios, and rentals, this queen mattress foundation is designed to stay firm, quiet, and supportive night after night. The low-profile 130 mm height keeps your sleep surface comfortable while maintaining a clean, streamlined look. When it’s time to refresh your setup, simply remove the cover for washing and reassemble in minutes. Grab yours today and upgrade your bed base with reliable support.