[Stable Base: This basketball hoop system features a strong HDPE blow-molded base fillable with 66lbs of water or sand for added stability against strong winds. Height-Adjustable: Enjoy the flexibility of adjusting the hoop height from 5.2 to 10 feet with 6 levels suitable for various age groups for outdoor fun. Build: Designed to withstand outdoor elements this hoop includes a PE frame shatterproof PVC board and rust-resistant steel rods for long-lasting performance. Simple Assembly: Easily assemble this portable hoop with labeled parts and clear instructions supported by a 1-year warranty for peace of mind. Mobility Made Easy: Easily move this hoop with two wheels under the base simply tilt and roll for convenient relocation.]