Resin Umbrella Base Weights for Offset Umbrella - 26lbs each - by Trademark Innovations (Set of 2) Each black powder coated plate weighs 26 lbs. and is made of resin so it won't rust Made to fit a cross bar base for an offset or cantilever patio umbrella Set of two 26 lbs weights for a total of 52 lbs of support. Purchase 4 weights for a total of 104 lbs of support Each weight measures 19"L x 26"W x 1.5" Thick By Trademark Innovations