$54.99 Outsunny 10' x 10' Gazebo Replacement Canopy Top Cover - Single Tier - Green: Amazon.ca: Patio 
Amazon.com: 10' X 10' Gazebo Top Cover Patio Canopy Replacement 2-Tier: Home & Kitchen
Garden Winds Replacement Canopy Top for SOHO 10 x 12 Gazebo, SUNBRELLA - Walmart.com - Walmart.com
.jpg "10 x 10' Double Tier Gazebo Replacement Top Canopy Patio Pavilion Sunshade Cover | eBay")