Heated Stadium Bleacher Seat with Back Support：Stay warm and supported at games. This heated stadium bleacher seat offers soothing warmth and 3-level back massage to help reduce strain during long sitting. Adjustable Chair Cushion Design: Enjoy 6 reclining positions to find your ideal comfort angle. The armrests adjust to create a standard 20" seat or a wider 25" chair cushion space when lowered. Secure Bleacher Hook: A sturdy bottom hook keeps the bleacher seat chair steady and minimizes sliding when you stand up to cheer—no worries about shifting. Weather-Ready & Durable: Made with waterproof polyester and 600D Oxford fabric for splash protection. The PVC textured bottom adds grip and cleans easily. A strong internal frame provides lasting back support. Portable Comfort Anywhere: Stay warm and comfortable with this heated stadium bleacher seat. The 3-level massage and adjustable chair cushion provide excellent back support. Lightweight and easy to carry, this bleacher seat chair is perfect for games, outdoor events, or long hours on chilly bleachers.