Queen Box Spring, 4-Inch Steel Frame, Washable Cover

Queen box spring foundation delivers stable, low-profile support to help your mattress feel firmer and stay in place. Built with a heavy-duty steel frame and a washable fabric cover, this 4-inch mattress foundation is designed for quick setup and everyday durability. Use it on a bed frame or directly on the floor for a clean, supportive base in bedrooms, guest rooms, studios, or rentals.

• Supports up to 3500 lb with a reinforced steel frame for stable, quiet mattress support.


• Fits queen mattresses with a low-profile 4 in height to reduce overall bed height.


• Includes removable, washable cotton fabric cover that helps prevent mattress slipping.


• Installs fast with included screws, wrench, and clear instructions for easy assembly.


• Protects shins and sheets with rounded arc corners and clean, finished edges.

Upgrade your sleep setup with a durable queen mattress foundation that’s built for daily use and simple upkeep. The sturdy steel construction helps reduce sagging and motion, while the removable cover makes routine cleaning easy—ideal for busy households and high-turnover spaces. Pair it with memory foam, hybrid, latex, or traditional mattresses for dependable support at home or in hospitality settings. Grab yours today and set up a solid base in minutes.

• Size: Queen


• Dimensions: 79.1 x 59.4 x 4 in (2010 x 1510 x 102 mm)


• Weight capacity: ≤ 3500 lb (1587.57 kg)


• Product weight: 29.54 lb (13.4 kg)


• Materials: Steel frame; cotton fabric cover