Single Tunnel Plus Climber | Foam Indoor Playset with Slide, Tunnel & StairsCreate safe, exciting opportunities for active play in your classroom or childcare center with the Single Tunnel Plus Climber. Designed especially for crawlers and beginner walkers, this foam playset provides multiple ways for little ones to explore, climb, and move while building critical gross motor skills. The play structure includes a tunnel for crawling, a slide for gentle descents, and stairs for climbing practice, allowing multiple children to