1.Boasting easy installation, simply slide the absorbing boat seat mount with a 3/4" diameter into your boat seat post or directly into the base mount.

 2.The pedestal boat seat base, measuring 6.7" by 6.7", accommodates holes from 5" to 6".

 3.With the boat pedestal seat base, equipped with a heavy-duty spring that strikes the perfect balance.

 4.Whether used as a casting seat for bass boat seats or as captain seats, swivel seat mount delivers soft spring seating for an enhanced boating experience.

 5.Crafted with marine-grade quality, boat seat pedestals and bases kit are designed to withstand harsh conditions, featuring a black powder coat for added protection.

 6.The heavy-duty, corrosion-resistant, and reinforced construction makes boat chair replacement parts a reliable choice for any marine adventure.

 7.Base offers universal compatibility, making it suitable for use as fishing boat seats or for lounging on your pontoon.

Notes :
1.Manual measurement, please allow slight errors on size.
2.The color may exist a slight difference due to different screen displays.