that we offer a satisfaction guarantee. The beach umbrella is designed with an air vent to allow air flow, promoting stability. It can be used in various outdoor scenarios such as the backyard or beside a swimming pool for relaxation. With 10 strong fiberglass ribs and a sturdy steel pole, this umbrella is durable and windproof. It also has a vented design for improved air release and increased stability. The umbrella offers effective shade with UPF 50+ UV protection, blocking harmful radiation. It has an adjustable tilt for maximum coverage from the sun. Made with polyester and a silver coating, it protects from 99% of intensive ultraviolet rays. The umbrella features a 1.10"/1.26" diameter steel pole with height adjustment options and a fiberglass rib with zinc tilt. Available in a deluxe silver gray color, it comes with a separate sand anchor for convenience. The umbrella is portable and easy to transport with its carrying bag and shoulder strap.