The Ergoseat Quick Disconnect Seat Mount makes it easy to attach and remove boat seats for ease in their storage and care. This mount attaches directly to existing seats and standard pedestals.The seat mount features with 6 ¼ Inches swivels seat base 360°degrees ball bearing.Work on all brands of pedestals or any flat 8 inch x 9 inch surface.It is easy to install and use, and is ideal for use in Jon boats, fishing boats, pontoons, and more. ERGOSEAT has been an award-winning leader in manufacturing the high quality marine products. We deliver safe and reliable seating & pedestals and general marine accessories that are easy to install.