8 x 12" 5/8 thick ultragel gel pad for motorcycle seat
Did mine and super comfy just cut into seat and replace foam, use factory seat cover. buddy didnt need his half as he got a different bike
https://www.amazon.ca/ULTRAGEL-Motorcycle-Seat-Gel-Pad/dp/B00KSMCFOO?ref_=mw_olp_product_details
15 mintutes from langford but go to langford every day