You sit comfortably thanks to the angled back in this Denver Broncos bleacher seat. The two hinged clips on the bottom secures this hard back stadium seat to the bleachers. The durable polyester material is made to withstand regular use and the elements. It is designed with the Denver Broncos team logo on front and back of the backrest and folds flat for ease of carrying and putting away. Officially licensed by the NFL. Manufacturer direct from a trusted supplier.