Zinus Casey 18 Inch Premium SmartBase Mattress Foundation / 4 Extra Inches high for Under-bed Storage / Platform Bed Frame / Boxes Spring Replacement / Strong / Sturdy / Quiet Noise-Free, Full

*The Premium 18 Inch Smart Base eliminates the need for a traditional box spring and bed frame

*18 Inch high with 17 Inch of clearance under the frame for 4 extra Inch of under bed storage space

*Strong, steel mattress support / Low Stress, Easy Assembly in minutes with no tools required; Core Composition: Steel Frames and wires

*Folding design allows for easy storage and movement through tight staircases and doorways

*Requires the use of SmartBase headboard brackets to connect to a headboard