Looking for muscle and movement opportunities that can be done in a classroom seat? You'll love this one ! The fast clip-on, clip off and adjustable buckle make this a winner for virtually every seat. The desk-er-ciser can be used in the classroom to help children stay focused as it gives them something to do with their feet and it can be tightened to each student's preference. This item can be particularily effective for kids with Autism and other special needs who have a hard time sitting at their desk.