Mount pedal grip to the wall stud first, then use a plank to level and mark spots for the tire brackets. The gap from the lowest part of the button to the desk is 1. Great quality, squishy and comfortable. The fabric is soft, comfortable and light weight with a little bit of stretch. When compared to BT, this thing pushes your pairing and use of the Bose 700 headphones into the omnipresent, ever available zone. The sound would flicker quickly in one or both ears, then come back normally. I refuse to have this item with a warning sticker near us! Actually Im wearing it right now, and I feel amazing! I maintain a relatively small and mobile wood shop and use various slip fittings to attach this hose to my 4" ducts on both my jointer and planer. These sweats had the round drawstring and not two separate strings to tie a knot so you have to tie a loop "knot" and its tough to get it tight.