Wooden 3 Step Corner Product RiserGreat display product for store environments, tradeshows, and craft fairs. Sturdy design . Ships flat. Assembled Dimensions: 23 5 8" x 23 5 8" x 15 1 2" high Shelves Measurements: lower shelf each span (side) is 23 5 8" long x 5 1 2" deep x 5 8" thick shelf surface height is 5" high middle shelf each span (side) is 18 5 8" long x 5 1 2" deep x 5 8" thick shelf surface height is 5" above the surface of the lower shelf top shelf each span (side) is 13 1