Lifetime Adjustable Portable Basketball Hoop, 46 inch Polycarbonate (90584): Backboard: The Shatterproof Fusion™ Backboard integrates a shatterproof polycarbonate playing surface with an unbreakable polyethylene frame for a durable, pro-glass look. Graphics are screen-printed with UV-protected inks for superior color and protection against the elements. Rim: The original classic basketball rim! The Classic Rim features a 5/8-inch solid-steel ring supported by 1/2-inch braces and an all-weather net. Quick Adjust®- Raise or lower the rim height from 8 to 10 feet using a broomstick. Now players of any age or skill can enjoy the game at their level. Pole: The 3-piece, 3-inch round steel pole is protected with a powder-coated, weather-resistant finish Base: The system is supported by a 31 Gallon Heavy-Duty portable base. Just fill with sand or water and play today. No cement required! Base includes wheels making it easy to move to your desired location. Specifications: Backboard Size: 29. in. x 44.3 in. x 1.63 in. Backboard Surface: Polycarbonate Rim: Classic 18 in. Standard Rim All-Weather Net Weight: 50 g Pole Sections: 3-Piece Pole Size: 3 in. Adjustment Range – 8 to 10 feet Adjustment Increments – 6 in. Base Dimensions: 30 in. x 46.69 in. x 8.23 in. Warranty: 5-Year Limited