Feeder slides up and down pole for easy re-filling. Generous size feed tube holds up to 10 cups of bird seed. Upper and lower feed trays attract more varieties of wild birds. Squirrel guard inhibits the critters from climbing up pole to feed trays. Free standing, heavy-duty base holds approximately 30 pounds of sand for secure and strong support. Assembled dimensions: 20 x 20 x 80 inches.Size is 20 X 80 Inch. Dimensions are 40 X 20 X 6 UPC Code = 814534010011