CREW4 2 In 1 Comfy Baby Walker & Rocker, Height Adjustable With Music & Light Rattles And Toys Ultra Soft Seat, Push Bar Activity Walker 4 Level Height Adjustment And Parent Handle. Multi-function - CREW4 Walker For Kids With Music Is The Safest Walker. It Has A Parental Handle Which Can Be Attached And This Wonderful Walker Can Then Be Used As A Stroller.