Pedestal for 3-Stage TableAir-powered pedestal with 12-1/2″ table mount and 12″ dia. floor base with 11″ hole pattern for added stability.Features:Made from high-strength aluminum, available in a variety of heights and finishes3-stage table pedestals are designed to bring maximum strength and support to your dining experienceAir powered adjustmentsAdjusts to 12-3/4, 20, & 28 inchesCan support up to 120 lbs Warranty: 5 years