10 Foldable Space-Saving DIY Cardboard Cat Shelters

Foldable cardboard cat shelters are an ideal DIY solution for stray, feral, or indoor cats. They are low-cost, eco-friendly, easy to assemble, and fold flat when not in use. Using sturdy double-walled corrugated cardboard, waterproof tape, and insulation liners (like foil bubble wrap or mylar blankets), you can build weather-resistant shelters in an afternoon. Essential…