Walmart has the Everstart Maxx Jump Starter w/Surge Protector (K05) for $40 with free shipping. List price: $60. It will start engines up to 6.0 liters and includes a wall charger and carry bag.
Amazon has the AmazonBasics Car Seat Protector (Black/Blue, ZH1704207) for $13 with free shipping for Prime members or on $25+. Heavy Duty protection against indentations, scratches, dirt, and more for your vehicle interior fabric , perfect cover for your car seats.
Has good Amazon Reviews.