Băng Ghế Tập Fingerboard Kiểu Pool Coping

I would suggest building with organic supports I use the support infill super light under 5% . 

I use either honeycomb or triangles for infill the more material the heavier the bench. but you can use a simple tacky gum for it to stay in place. if less infill. I make mine with 20% sometimes 30% percent 

also I have printed this on my Ender 3s1 plus