1 ea in a case,Set of 4 Legs w/5" PU Casters two w/brake,Table Height 23-1/2" (4 ea/set),WARNING: This product can expose you to chemicals including Bisphenol A (BPA),which is known to the State of California to cause birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.