About Spalding Founded by Boston Red Stockings pitcher A.G. Spalding in 1876, Spalding has been developing innovative products ever since. From creating the first American football, to producing the first basketball for Dr. James Naismith, to their latest advances in INFUSION technology (balls with built-in pumps), Spalding has been on the cutting edge of the sporting goods industry for well over a century. True to A.G. Spalding"s vision, the company has delivered quality goods that reflect a commitment to workmanship in every finished product, every step of the way. * Portable unit can be used with any volleyball system * Base has wheels for easy transporting * Unit has protective rubber-tipped legs * Unit folds for storage * Measures 29W x 44H inches