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.