I3MM Swivel Unit, Also works with Seats Inc. Mariner Seat.
- Allows seat to swivel 360 degrees while locking every 90 degrees.
- Unit fits between seat and floor/box.
- Adds 4" to seat height
- Depth - 13", Width - 13", Height - 4"
- Weight 30#
Seats Inc Swivel for I3MM and Mariner suspension seats