forget all the other crap - IMO - I have an electric seat - and all I have is a wooden stick that is cut to match the angle of the go pedal and the seat - put her in and power adjust the seat - cost - well unless it's a GOLD STICK - pennies and FOOLPROOF well almost - I have a 6 month female yellow lab (Lady Liberty - Libby for short) who dearly loves sticks... . need I say anymore... ...