Use forward-facing with the harness from 22-40 poundsnSide impact protectionnConverts to a belt-positioning booster 30-100 pounds, 57u0026#34;nComfy, pivoting armrestsnSlide-out cup holdernUse forward-facing with the harness from 22-40 pounds, converts to a belt-positioning booster 30-100 pounds, 57, side impact protection, quickfit harness system: easily adjust the harness, heights without re-threading the harness, 5-position adjustable shoulder belt guides for use in, belt-positioning booster mode, 1-handed recline, comfy, pivoting armrests, slide-out cup holder, 5-point harness with up-front harness adjustment.