The Easy to Assemble SmartBase is an innovative mattress foundation by Zinus. No need for a box spring and a traditional frame, enjoy strong, sturdy support for your spring, memory foam, or latex mattress with the Easy to Assemble SmartBase. The Easy to Assemble SmartBase provides strong steel support, easy setup and 12.5 inches of clearance for under bed storage. Worry free 5 year limited warranty. Another comfort innovation from Zinus. Pioneering comfort.