Jump into the door frame so that Samus is falling when entering this room. Morph before reaching the lava and Bounce down to the bottom.

Entrance condition:

"comeInJumping": {
  "speedBooster": "no",
  "minTiles": 4
}

Requires:

{"or": [
  "h_lavaProof",
  "canSuitlessLavaDive"
]},
"canCarefulJump",
"canBounceBall",
{"heatFrames": 330},
{"lavaFrames": 290}

Dev note: 4 Tile jump entry is the Normalized Kronic Boost room setup.