21 in. W Portable Heated Stadium Seats for Bleachers with Padded Backrest, USB 3 Levels of Heat and 5 Pockets(2-Pack)

The double heated stadium seats is heated by USB power supply and can be used with any USB battery for several hours. 3 levels control the heating temperature: High, Medium and Low. The heated folding chair can be heated to a maximum of 130° F. (Note: USB power bank not included.) We have made improvements and upgrades. Now control the seat cushion and backrest to heat at the same time with only 1 remote control. You can feel the warmth on both sides. Stadium seats for bleachers with back support has 6 adjustable tilt angles to choose the most comfortable 1. You can get a 16 in. (21 in.) bleacher seat with armrests down. The stadium seat has super thick soft high-density memory foam cushion back support and armrest support. Comfortable as a sofa at home. Although it is thick it is light-weight. And with a backpack straps, folding and portable allowing you to carry it anywhere. This bleacher seats with backs and cushion wide is made of waterproof polyester and durable Oxford cloth. A layer of PVC leather with raised particles is added at the bottom of the stadium seats, which is waterproof, non slip and easy to clean. Our heated stadium seat has 2 hooks, which are fixed on both sides of the bottom of the seat with springs. It can be secured easily and quickly to most bleachers and benches. Which is not easy to move and more stable. Note: The spring hook is hidden inside the bottom zipper.