out. Someone had to make a softer cushion for it, welcome to Black Label's Seat Cover.
Black Label Seat Covers
-Molded lightweight foam with stretch nylon cover
-Screenprinted graphics
-Fits raw plastic Pivotal seats
-Black, White, Red
More info here.
It feels like we're going back in time. Riding to the BMX track sitting on a Kashimas hard plastic seat was never fun on the way back. Flite made some checkered seat covers to ease the pain. The Elina seat was a bit wider but still hard as a rock. Then I switched to the Odyssey Cobra seat for the longest time as it was comfortable. Then came the real sofas but they weighed a ton. Next trend, back to the skinny hard plastic seats but since they're rough on the ass after a full day of riding and hanging 
After doing a BMX 'zine for ten years (1987 - 1996) FATBMX made it on the internet. The year was 1998. Here to stay.