【KEEP WARM ON THE COLDEST DAYS】Year round comfort. Ergonomic backrest with optional heat from any USB power source 【LIGHT WEIGHT AND FOLDS TO A SMALL SIZE】Designed for portability with a convenient carry strap. This lightweight stadium chair will fold to a very small size making it ideal for sporting events 【CONVENIENT STORAGE POCKET】Store your cell phone, power bank, and carry items in the oversized mesh storage pocket 【SECURITY FASTENERS】2 security hooks prevent your stadium chair from shifting or falling when reclining 【2 STAIN RESISTANT COLORS】Available in blue or black. We use only high quality stain resistant fabric. Got a spill? Simply wipe it off USB Heated Stadium Seat