i'm plannin on makin my first summer set up this summer too
i was researching and home depot has turf. idk how it slides tho i'm sure if u go inone u will be able to tell how it does. u can just check the site and it has all the turf there and prices. i don't remember tho cuz there's a bunch diff kinds
how long before the school notices a square in its field, lols.
check at home depot, the stuff is pricey, but its not too bad for such a small project