LUMI 'Aos DWS07-02 is the next evolutionary step in sit-stand desktop workstations. So thin and sleek it virtually melts into the desk it's sitting on. With a contemporary minimalist design and simple operation, it comes out of the box ready to use without any assembly. Quality MDF board, features high impact resistance (TSCA Title VI compliant). Quality MDF board features high impact resistance (TSCA Title VI compliant). Lockable gas spring, freely lockable over the complete stroke without the need for external locking mechanisms.