my error...

Sorry for the late reply, make sure you enable it.

    "sleepingbag_leather_deployed": {
      "Enabled destroy": true,
      "Check if it is a player's entity": true,
      "Delay destroy time (seconds)": 30.0,
      "Tick rate (Damage per tick = max health / this)": 10.0,
      "Destroy time (seconds)": 600.0
    },

thanks for reply, i have error in my config. all works