Wise 588 mid back Premium Boat Seats have a high impact long lasting plastic frame with aluminum no pinch hinges and compression foam padding. The cover is a heavy duty 28 oz. marine grade vinyl that is UV treated to resist mildew and fading, plastic sealed to resist moisture with dacron thread. Does not include swivel.
These wise designer series seats have a 6 year warranty on the frame and three year on the upholstery.
Seat Height  21 1/2 inches 
Width 16 1/2 inches
Seat Depth 14 3/4 inches

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Image(s):    wise 588 colors