On Stage SM7122BB Folding Music Stand: * Seat features large 12" x 17" bench seating area with 2.25" of high-density foam padding * Three different height positions plus full close for storage * Ensures player comfort and eliminates fatigue * Heavy-duty 0.75" x 1.5" steel construction * Seat approved for players up to 250 lbs. * Stand features Secure-Lock center clutch height adjustment system * Stand has 130 lbs weight capacity * Adjustable 25.25" to 38.75" playing height for seated to standing positions * Full close position for easy storage * Heavy-duty 1" square and round steel construction * Stable 19" long steel base supports with non-marking rubber end caps * Nonslip rubber end caps * Assembly required