Perfectly fits the inner surface of the dome, including the hexagon door frame

Keeps the dome warm when temperature lower than 60F

Work perfectly with an air conditioner, to keep a stable and expected temperature.

Use newest technology and material, R-value =3.2

Adds a lovely clean decorative effect, takes the overall aesthetic to a higher level. Very cozy and pleasing.

 

 ⚠️ You cannot buy add-ons solely without buying a dome.