Garden Treasure patio furniture is sold at Lowe's, and some replacement items like umbrellas or seat cushions can be purchased at a local Lowe's store or Lowe's website. Another online option is Garden Winds, which sells Garden Treasure canopies and cushions.
Search Lowe's website or visit a Lowe's store and speak with customer service. Some Garden Treasure replacement parts can also be found on sites like eBay and Amazon at lower prices. Note the name of the patio furniture and dimensions before shopping for parts, because Garden Treasure makes many sizes and types of outdoor furniture. Snapping a photo for comparison can also be helpful.