So this seat is either for those who have prostatitis, piles or other problems that will not let them use a conventional seat, or for owners of bikes that do not require balancing when riding: choppers, lowriders, etc.Expand full review >>Duration Product Used: Tested or demo'ed onlyPrice Paid: $150.00Purchased At: spiderflex.comSimilar Products Used: NoneBike Setup: Marin Muirwoods 29er