Aluminum Adjustable Height Locking Boat Seat Pedestals 13.5 Inches to 20 Inches (1pcs) : Sports & Outdoors

Adjustable Boat Seat Pedestal and Bases with Swivel and Height Adjustment for Boat Seats Captain Chair 13.5 to 18 Inches Aluminum Locking Height Adjustable Pedestal, Seating Accessories - Canada

Aluminum Adjustable Height Locking Boat Seat Pedestal，Boat Chair Base with height adjustable from 13 inches to 19 inches : Sports & Outdoors

Boat Seat Pedestal Boat Seat Base with Slide Swivel and Height Adjustments for Marine Boat Seats Captain Chair Fishing Seats - AliExpress

Aluminum Adjustable Height Locking Boat Seat Pedestals 13.5 Inches to 20 Inches (1pcs) : Sports & Outdoors

Boat Seat Pedestal With Slide Aluminum Adjustable Height From 5 To 20 Locking Boat Seat Pedestals Boat Seats Captain Chair Fishing Seats - Sports & Outdoors - Temu

ONHI Boat Seat Pedestal High-Grade Aluminum, Fits 2 7/8-Inch Diameter Pedestal Post, Marine Grade - Perfect for Fishing and Boating Enthusiasts(Fore & Aft Seat Slide with Secure Locking Seat Mount)

Boat Seat Pedestal Boat Seat Base with Slide Swivel and Height Adjustments for Marine Boat Seats Captain Chair Fishing Seats - AliExpress

Aluminum Adjustable Height Locking Boat Seat Pedestal，Boat Chair Base with height adjustable from 13 inches to 19 inches : Sports & Outdoors

ONHI Adjustable Aluminum Height Locking Boat Seat Pedestal 14-20-Inch with Slide,Silver Matte Brushed : : Sports & Outdoors