Imo.. None as one major jerk and you may need to visit Orthopedic or land in Hospital.
Extra luxurious seating/seat may elevate your issue, in emergency visit Allopathy and for long lasting relief visit Qualified & Honest Ayurved Doctor & Yoga Expert.
.. I cannot find answer on the internet
do not 100% rely on internet only for suggestions, talk with person with same issue, talk with expert garage mechanics (make sure he is not affiliated with any Bike/Car Brand).
There may be no tailor made solution to your issue but you have to find out with your own expenses & experiment's but with help of EXPERT as I mentioned in above para.
Start HOT water bottle therapy, simple GLASS Made good quality
GREEN COLOR bottle, fill hot water and apply at pain point/area minimum 2-3 times a day/everyday.
Any liquor bottle, Green Color GLASS is best, can buy from road side scrap dealer.