The ONLY portable stadium seat with patented STRONGBACK lumbar support built into the frame to relieve back pain when sitting on hard bleachers or benches. INCLUDES additional removable black with red seat back cover MULTIPLE reclining positions with additional lumber padding. Like leaning back? Choose from 10+ positions; The raised frame seat is wide and comfortable and keeps you raised off cold benches making long sits at outdoor fall and winter sporting events more enjoyable Easily and securely attach your stadium seat to bleachers in seconds using the spring-loaded steel safety hook; WARNING: Hook is designed to hold the chair to bleachers, not support your ENTIRE weight leaning back Lightweight and portable: Easy to close mechanism with carrying handle; Measures: 21.8 x 15.5 x 17 Weighs: 5 lbs; Convenient snack/gadget pocket and drink holder under your knees keeping, your stuff easily accessible when sitting in close stadium seating conditions Ideal for any outdoor or indoor event with bleacher or bench seating, the frame is constructed of quality steel that supports up to 300 pounds; The breathable fabric is durable and easy to clean