Pole system and backboard tip back for easy movement on built in wheels Two people can easily set up or take down in seconds Eco Composite Backboard is 48' x 33' Arena Slam TM Breakaway Goal Telescoping poles easily adjust goal height from 7' to regulation 10' All steel, welded construction Base has vinyl trim to avoid marring floors Includes full front padding black Additional ballast required 200 recommended lbs. Two year limited warranty Base dimensions 35 14' x 19 34' x 13 14' Storage dimensions 117'' long x 49'' high x 54'' wide WARNING ĘThis product contains chemicals known to the State of California to cause cancer, birth defects, and other reproductive harm.