Uses high-grade space blanket technology! The interior plastic walls of a dark navy or black tote are wrapped in shiny mylar thermal blankets, which reflect 90% of radiant body heat while the dark exterior absorbs ambient sunlight.

+-------------------------------------------------------------+
|              MYLAR HEAT-TRAPPER CAT SHELTER                 |
|                                                             |
|   +-----------------------------------------------------+   |
|   | DARK NAVY/BLACK PLASTIC TOTE (Absorbs Solar Heat)   |   |
|   +-----------------------------------------------------+   |
|   | 3M SPRAY ADHESIVE + MYLAR REFLECTIVE SPACE BLANKET  |   |
|   | 100% Interior Wall and Ceiling Coverage             |   |
|   +-----------------------------------------------------+   |
|   | Thick Layer of Deep Nesting Straw on Floor          |   |
|   +-----------------------------------------------------+   |
+-------------------------------------------------------------+

Key Build Features

  • Materials: Dark-colored storage tote, 3M spray adhesive, two $1 mylar emergency space blankets, foil tape.
  • Advantage: Zero lost interior space compared to thick foam boards—ideal for smaller 18-gallon totes.