This Graco Turbo High Back Booster, in Keller, drops from $49.99 to $35 at Target.com. Choose free in-store pickup to save the whopping $17.99 in shipping fees. This is the best price we could find on any Graco booster by $14. This seat fits children 30-100 lbs. and offers adjustable height, armrests and EPS safety foam. When your child grows, it can convert into a backless booster. Cover is machine washable. Sales tax is charged in most states.