Get some mat tape and it should work. I have what is basically the same thing but larger and with velcro attachments, so I skipped the tape.
Similar to these: https://www.amazon.com/dp/B01M0XM7CN/ref=cm_sw_r_cp_apa_glc_fabc_B2N41KY7QS1D0RZYMKNT
This is what I used and has worked well.