The American classic design folds for easy storage and portability with a spring-loaded trigger release. The two-section vertical shaft with cam locking clutch and tilting book plate features make this stand adjustable for sitting or standing positions. The fold-out extensions with a six-point hinge system can hold three 8.5 x 11 sheets. The sheet music stand bag included in this combo pack comes with a convenient shoulder carrying strap. All edges are piped and the durable material makes this bag a smart choice to protect your stand.