Aluminum tripod base with non-marring height adjustment mechanism. Extra wide steel desk with durable powder-coat finish which folds in half. Wind block for performing outdoors. Easy transport. Sheet music can be carried inside the folded stand. Height 28 inch to 48 inch (pictured, third from left with desk closed and on far right with desk opened). When flaps are open, the desk measures 35" wide. Canvas case available for $20 more. If you would like to add the carry case, then select it on the order form.