Artiss Laptop Table Desk Portable - BlackDesigned to be strong and lightweight, our Mobile Laptop Desk has ample desk area to work efficiently without feeling cluttered. The height is easily adjustable to your preference and the U shape design fits in well with most furniture such as sofas and beds to get a comfortable sitting position. The castor wheels rotate 360 degrees and can be readily locked down in place. Or, if you like, remove the detachable wheels for a more permanent fixture. Not