I'm looking to pull the trigger on an overdue pool remodel. As part of a re-plaster we're going to add some structural elements. Photo below shows a bench we'll add from the spa and along side of pool in red. We're considering adding a tanning ledge in purple. The pool is old and only has three return jets shown in black arrows (plus a jet in spa at far right), and one skimmer. One concern I have is if the tanning ledge could cause some circulation issues. Jet number 1 would be just above the surface of the new bench (~16" deep), so I see no issues there. Jet number 2 lives where tanning ledge would be, and the PB plans on extending that line out to the end of the ledge. I'm concerned that there will be a lack of circulation above the tanning ledge.
-Any thoughts on this? Could I ask him to Y that plumbing behind the wall and put one jet above the tanning shelf and one through it?
-Any other thoughts on the plan? Should I expect the robot to not make it's way on the ledge and bench?
Thanks for the input!

-Any thoughts on this? Could I ask him to Y that plumbing behind the wall and put one jet above the tanning shelf and one through it?
-Any other thoughts on the plan? Should I expect the robot to not make it's way on the ledge and bench?
Thanks for the input!
