Waterproof Polyester Canopy Replacement Top for 8'x8' Gazebo Replacement Canopy Top for 8' x 8' Gazebo PA Coating for Effective Harmful UV Blocking and Waterproof Performance Base Tier Upper-opening Dimension: 	24" x 24" Top Tier Dimension: 	33" x 33" **Please read the rest of the product description before purchasing to ensure proper fit.**