SuperSills is a product that lets users grow indoor plants and fresh vegetables at home by taking advantage of natural light and indoor climate control. It expands the standard windowsill size to make a window shelf for plants, knickknacks or as a nightstand. The shelf can hold up to 30 pounds level. SuperSills was designed to not harm a user’s windowsill. It connects to the inside of a home’s single or double-hung windowsill.
You can find more information on the The Borgen Group LLC website.