This is a brand new Zinus Smart Box Spring in Queen size. It measures 79" x 59.5" x 9" and has a 700lb capacity. The item is still in its original, unopened box, ensuring it's in perfect, unused condition. It features a smart, easy-to-assemble design that provides sturdy support for your mattress.

This box spring is ideal for anyone looking for a reliable and durable foundation for their queen-sized bed. Its compact packaging makes it easy to transport and set up. Get ready for a comfortable night's sleep with this high-quality Zinus box spring.