SuperSills is a shelf that extends the possibilities of adding space where there were none previously.
SuperSills expands the standard 2 ½” windowsill to 10” X 24”. This is perfect for plants!
SuperSills holds up to 30 Lbs. The deep lip allows it to hold up to one quart of liquid before overflowing.
SuperSills connects to the inside of a home’s single or double hung windowsill.
Get your Supersills for windowsill Before they sold out.