BenchBlokz "1/2 board, 1 board, 2 board" offers the lifter a .75", a 1.50", and a 3.0" thick "board". Excellent for breaking in new bench shirts! For those with shoulder injuries, this product prevents the elbows from going below parallel to the bench which greatly reduces unnecessary shoulder rotation. Now weight tested to 1035 lbs by Mike "BenchDaddy" Womack!