The most popular websites that sell bedding sets in the United States include Amazon, Bed Bath & Beyond, and Wayfair. These platforms offer a wide variety of bedding sets, ranging from affordable options to high-end luxury brands. Amazon, being the largest online retailer, boasts an extensive inventory and competitive pricing, making it a go-to destination for many consumers. Bed Bath & Beyond and Wayfair also provide a diverse selection, with Bed Bath & Beyond known for its in-store experience and Wayfair for its unique and designer bedding options.

The popularity of these websites can be attributed to several factors. According to a report by Statista, online sales of home goods in the United States reached $96.6 billion in 2020, a significant increase from the previous year. This growth is driven by the convenience of shopping online, the ability to compare prices and read reviews, and the wide variety of products available. Additionally, a survey by the National Retail Federation found that 70% of consumers prefer to shop online for home goods due to the ease and time-saving benefits. These statistics highlight the growing trend of online shopping for bedding sets and other home goods.