The Salta Guard freestanding basketball hoop features a very strong and impact resistant polycarbonate backboard surrounded by a steel frame for extra strength. The specially designed ring features a double compression spring making it ideal for practicing slam dunks. The ring can be adjusted to 6 different positions from 230 – 305cm making it perfect for the whole family. The base is large and stable and can be filled with water or sand for added stability. It is also fitted with wheels making it easy to move or reposition as needed.