Lifetime 1558 XL Base Height-Adjustable Portable Basketball System with Clear 52-Inch Squarebr Click below to buy on Amazon: Portable height-adjustable basketball hoop with shatterproof polycarbonate backboard br 52-inch Makrolon backboard is virtually unbreakable and much stronger than acrylic br Solid-steel Slam It rim with double-compression springs for spring-back action br Powder-coated rust-resistant finish 35-gallon base 5-year warranty