Patented Twist N Fold Technology allows for instant set-up and easy storage Carefully designed and constructed to the safety standards of children Tunnel port provides crawl-through fun and structure expansion Created with durable, soft, and colorful materials Lightweight and portable for EZ play anywhere! Promotes imaginative play and strengthens creativity in kids Fits up to 2 kids Product Dimensions: 52" x 36" x 38" Recommended Ages: 3 years & Up