Zinus
Metal Smart BoxSpring® | Zinus 7 inch / Cal King
$244.99
A good box spring should provide a flat, level surface to preserve your mattress, and the Smart BoxSpring® does just that. Its durable steel structure ensures your mattress stays in optimal condition. Available in various thicknesses, you can select the height that suits your needs. Note that the bed frame is sold separately.
Details
size: Cal King