Spring-Lock is a push button activated system. Spring-Lock uses a locking latch that extends from the post. Just press the buttom to remove post from base.
Post Height: 30" (measured from deck to top of seat mount) Post extends into base 2.90"
Post Diameter: 1.77
Post is Stainless Steel
Works with all Spring-Lock Locking Floor Bases
Rated: Class B (Designed for occupancy only at boat speeds not exceeding 5 miles per hour)
PLEASE NOTE THAT THIS PEDESTAL MAY TAKE 7 TO 10 DAYS TO SHIP