{
  "active": [
    "essential",
    "comfisan",
    "novolatex",
    "bodyshape",
    "coolplus",
    "grand-crescent",
    "imperial-elite2",
    "bodyshape-topper",
    "coolplus-topper"
  ],
  "_notes": {
    "usage": "Remove a mattress ID from the active array to hide it from all vehicle pages instantly. No re-publishing needed.",
    "adding": "To show a new mattress, add its ID here AND add its card to page.vehicle-mattress.liquid.",
    "retiring": "To retire a mattress, simply remove its ID from active[]. The card disappears from every vehicle page on next page load.",
    "tier_headings": "If all mattresses in a tier are removed, the tier heading (Good/Better/Best/Toppers) hides itself automatically."
  }
}