I have 2 of each, the ratcheting system on both the WM version gave up the ghost first, but they make good CP cushions along with the port a seats which still work fine.
What's cool is you can get replacement covers in any sunbrella fabic color from port a seat that obviously fit the WM brand @ 35 bucks a pop; I've gone from Forest Green to Dark Blue to Burgundy
1978 Tayana 37
Freedom comes when youíre ready to sail away. True freedom comes when you donít have to return
Cut off from the land that bore us, betrayed by the land we find, where the brightest have gone before us and the dullest remain behind, .......but stand to your glasses, steady,.......tis all we have left to prize, raise a cup to the dead already, hurrah for the next that dies