Wachsen 4' Rolling Bench with Tray and Trellis Support OptionsMaximize grow room space with premium rolling benches offering adjustable height and easy assembly. Don't let your growing operation get cramped! Rolling benches are among the easiest and most practical additions to a hydroponic growing room. With Wachsen rolling benches, you can use up to 50% more of the space in your grow room. That means recouping the investment with your first harvest. In States with limits on grow space allowed and where real