One of the only booster car seats with 3 modes of use, the Eddie Bauer Adjustable Booster is the perfect choice for your growing child! The 3 modes of use are: 5-point harness, backless belt-positioning booster and backless booster. This Eddie Bauer car seat is forward facing only and uses the 5 point harness from 22-40 lbs. The booster seat is used as a backless booster with the cars belts and as a completely backless booster from 40-100 lbs. The Eddie Bauer Adjustable Booster Car Seat