This portable basketball hoop features 10 adjustable heights to meet the needs of the whole family and your growing kids. The backboard and rim are made of high-strength material for prolonged service life. Plus, the painted metal tubes are rustproof and capable of outdoor use. For better stability and safety, you can add sand or water to the base and place the weight bag filled with sand on the base. Thanks to the built-in wheels, this basketball goal system is easy to move around. Bullet Point Fast & Wide Height Adjustment: Users can install 2 tubes or 3 tubes to get their desired height. This outdoor basketball hoop system provides 10 adjustable heights from 5 ft to 10 ft for basketball in all age stages, and the height is quick to adjust in seconds. Note: measure the height from floor to rim. High Strength Backboard & Rim: The transparent backboard is made of premium PE and PET material, and it is impact resistant and shatterproof. And the rounded edge is designed for anti-collision. With high-quality material, you can buy this basketball goal system with confidence. Note: not suitable for dunking. Sturdy & Stable Base: The enlarged base can be filled up to 35 L water, 39 kg sand or 47 kg sand +water, which ensures a more stable centre of gravity. Also, a free-weight bag (without filling) is included in the package, which can hold up to 35 kg of sand. And the triangular structure strengthens the connection between the base and the main pole. Portable & Considerate Design: The base is designed with built-in wheels to provide easy mobility, and the basketball holder on it offers convenient storage during half-time. In addition, the off-prevent hooks on the rim avoid the net from falling off when playing basketball. All-Weather Basketball Hoop System: The package includes a weather-resistant net that is capable of long-time service in all conditions. And the metal tubes finished with paint surface are rustproof and feature better durability for both indoor and outdoor use, suitable for playgrounds, gyms, backyards, etc. Features: Can be adjusted in 10 heights to fit users of different heights The height adjustable system is equipped with 5 adjustable holes and safety latch fixation Built with rustproof metal tubes for long-lasting indoor and outdoor use Comes with a net and a free-weight bag Impact-resistant and shatterproof backboard for safety and durability A stable base can be filled with water or sand for more security Easy to move around with built-in wheels Hassle-free to assemble with detailed instruction Specifications: Colour: Black Material: Metal, PE, PET Adjustable Total Height: Remove the Middle Tube: 1.55-2.35 m/5-7.7 ft Install the Middle Tube: 2.28 -3.1m/7.5-10 ft Adjustable Rim Height: Remove the Middle Tube: 1.05-1.85 m/3.5-6 ft Install the Middle Tube: 1.78-2.6m/5.8-8.5 ft Backboard Dimensions: 82 cm x 58 cm (L x W) Base Dimensions: 77 cm x 54 cm x 13 cm (L x W x H) Weight Bag Dimensions: 50 cm x 25 cm x 30 cm (L x W x H) Inner Diameter of Basketball Rim: 38 cm Diameter of Transport Wheel: 9 cm Added Weight: 35 L Water or 39 kg Sand Added Weight of Weight Bag: 35 kg Sand Net Weight: 16 kg Package Includes: 1 x Portable Basketball Hoop 1 x Weight Bag 1 x Instruction Box Qty： 1(May vary by batch) Installation Video