8x8 ft 2-Tier Replacement Canopy Top is compatible with most 8x8 ft dual-tier gazebo frames Features UV30+ to effectively block out 96.7% of harmful sunray for protecting against sunburn at backyard party Water-resistant - Made of polyester with PA coating for water resistance, mesh netting for ventilation Easy Installation - Attach each tier of canopy to frame and secure with hook and loop fasteners Measuring Tips - Measure the upper tier hemline, bottom tier hemline and hypotenuse of the frame