On-Stage SM7122B Compact Folding Sheet Music Stand, Black Adjustable tilting bookplate holds three 8.5 x 11-inch sheets Fold out extensions hold sheets securely in place Friction locking clutch adjusts height from 26-40" for sitting or standing positions Tripod leg assembly adjusts for varying floow space availability and folds flat for storage Added leg braces and non-slip rubber feet for added stability