The 9100 round seat has a full 14” round top and is made up of a special combination of foam for stability and comfort. 9100 & 9120 [20" min / 27" max height]
FEATURES
TheDouble Locking Clampensures your seat height stays consistent.
TheVise Lock Seat Clampkeeps the seat married to its legs.
TheSpecial Foam Combinationprovides superior stability and comfort.