Ergo21.com appears to be a legitimate website based on customer reviews and ratings. The site offers a range of seat cushions designed for pain relief and comfort, which have received positive feedback from users. For example, the ERGO21 LiquiCell Sports Cushion has a rating of 4 out of 5 stars on Amazon, with customers praising its comfort and effectiveness. Additionally, the ERGO21 Liquicell Original Car and Office Seat Cushion has a rating of 4.3 out of 5 stars on Amazon, with users highlighting its thoughtful design and high-quality materials.
Customers have also noted the excellent customer service provided by the company, with the owner being responsive and helpful. The website reviews.io shows a 5.0 rating based on customer feedback, further indicating the legitimacy of the site.
Overall, the positive reviews and high ratings suggest that ergo21.com is a trustworthy and reliable source for seat cushions designed to alleviate pain and improve comfort.