The patented locking system is permanently attached adaptable
This bed frame is easily assembled as well as reqiures no instrument for it
Bed Frame Bed Frame, 2 Wide Rollers, Patented Locking System, High Steel and Carbon Side Rails, No Tools Must Assemble
Serta Bed Frame - Twin XL Size Brand new Includes Life Time Warranty, Serta's Bed Frame features high carbon steel side rails with 2 wide rollers