Graco Nautilus 65 LX 3-in-1 Harness Booster Grows with your Child The Graco Nautilus 65 LX 3-in-1 Harness Booster offers longevity to protect your child, from toddler to youth. This forward-facing harness booster seat keeps your child in a 5-point harness from 22 to 65 lb and converts into a highback booster seat for children from 30 to 100 lb, and then becomes a backless booster seat designed for children from 40 to 120 lb. You’ll appreciate the ease of the fuss-free harness, for easy in and out, while your child enjoys the comfy body insert, personal cup holder, and storage compartment. Good to Know Supports growing children between 22 and 120 lb Body support cushion is removable and machine washable 5-position adjustable headrest 3-position recline 3-in-1 Harness Booster