An anti-collision frame keeps a 3.5 in margin between the baby and a doorframe or table leg, and six anti-slip pads underneath slow the walker on a smooth floor. The seat cushion detaches for washing, which it will need. Three heights of 20, 21 and 22 in cover a long span, with the product rated for 6 to 36 months, children up to 32 in tall and 30 lbs. High-grade PP on a metal frame weighs 9 lbs. It measures 27.5 x 23.5 in and folds to 11 in deep. Pink or gray.