I just use the middle step sitting on the lower step to hold it, the same with the upper holding the middle one, and an open drawer to hold the upper. Quite easy actually.
Should that not appeal to you, the ones that are used on the upper cabinet doors world work good.
2017 Escape 5.0 TA
2015 Ford F150 Lariat 3.5L EcoBoost
2009 Escape 19 (previous)
“Most folks are about as happy as they make up their minds to be.” — Abraham Lincoln