Is there an elevator that works well on Minecraft on Playstation 4?

Is there an elevator that works well on Minecraft on Playstation 4?

So the best known is this:

>》 □□

□□ 《<

> Observer

》 Sticky piston

□ slime block

The problem is I know it, but somehow it doesn't work for me, it always goes up a bit Dan down and back and forth as he wants

I see! This is everywhere with the Bedrock Edition. But Java Edition works.