Proline Deluxe Guitar Footstool Black Rugged metal footstool for ultimate playing comfort The FretRest by Proline Deluxe Guitar Footstool is great for when you're playing guitar seated Just prop your foot on the adjustable foot stool to raise your guitar up on your knee to optimal height Constructed of solid metal with a rubber foot grip on top and rubber feet for floor traction and protection of floor surfaces The FretRest by Proline Deluxe Guitar Footstool is great for when you're playing guitar seated