I saw the Lone Wolf replacement seat, but was not sure the seat climber portion would be wide enough to stand up without getting hung up. I just ordered a net type seat from hazmore. I'll let you know how it works out.
http://hazmore.net/cart/index.php?act=viewProd&productId=7&ccSIDa6 e70b027d696f1d3afe13fa71f85b8e=f848579ff0cb773750c ca51e0a46ce52