• Simplay3’s Two Child Step Stool and Seat is the only children’s step stool made that allows two children to step up side-by-side. Side one doubles as a seat, and side two lets kids of two different heights stand at the same level. Use for a step up at the sink, bed, or other hard to reach places. Perfect for Mom or Dad at tub level too, and easy to store away when not in use. Holds up to 300 lbs.