so i would like to bring the doors up off the floor so that we don’t have such a deep external well to get out of (or fall into, walk around) when we step outside. so, how about a bench seat that leads up to the doors, with a step? a normal bench is 450 high, but i only want o n e step and a domestic step can’t be higher than 220, so we can rise 440 with two risers. a tread needs to be a bit longer than the rise, make it 240 so for two treads we have 480. a little deep for a seat so here’s 