Includes very safe, extra deep steps with closed-off risers and rails. Ramp with hand rails on both sides supports mobility. Two steering wheels are placed closely together to promote cooperative play. Texture panel supports the development of tactile and visual perceptual skills. Tracking tube, tracking chute with ball storage bin and tracking rail help develop eye-hand coordination and gross motor skills. Recommended age: 6 - 23 months. Indestructible polycarbonate windows throughout provide visibility. Total of nine play events and six-ground level ADA activities. Meets ASTM f 2373-08 standards and CPSC guidelines. Suitable for infant and toddler. Warranty: 15 years limited. Made in USA. Minimal assembly required. 92 in. L x 87 in. W x 48 in. H. This dynamic structure is packed with play value! It has become an essential tool to assist young children while learning to walk. It combines every safety & play element imaginable. It supports many early developmental skills including gross motor skills, cognitive & creative play skills, as well as social emotional skills.