Comfort is always an option with World Famous Sports' Heated Scoop Chair. The design allows you to sink-in without feeling like you're being swallowed into the ground. There are two heating pads built-in to the back and seat powered by a 5V 10,000mAh detachable battery (included). It also includes an attached phone holder with an adjustable arm so sharing moments can be hands-free. A standard size cup holder and side pouch allows for extra storage. Built to be portable and strong, you'll use this chair for every occasion. Product Features 36 x 22 x 43 Electric Heating Pads in the Back + Seat with 3 Heat Settings 5V 10,000mAh portable battery included Adjustable Phone Holder Lightweight Foldable construction makes traveling easy Carry Bag with Strap Cup Holder Side Pocket