Genie Mats are normally secured with "Heel Hooks" which will need clearance as illustrated below. There are normal positions and widths but not ironclad standards, so you need to measure. Complete measuring instructions can be found at https://geniegrips.com/wp-content/uploads/2019/03/GenieGrips-How-To-Measure-Inches.pdf
Of particular interest is the location of the lower hook
