Includes safe, extra deep steps with closed-off risers to support the childs mobility and safe pattern of play as they balance and navigate the stairs. Eye-hand coordination and supports early pre-reading skills. One deck and one slide with safety barrier above to prevent headers by requiring the child to sit before exiting. Two steering wheels are placed closely together to promote cooperative play. Indestructible polycarbonate windows for visibility. Three ground level activities. Extremely heavy duty polyethylene. Meets ASTM f 2373-08 standards and CPSC guidelines. Suitable for infant and toddler. Warranty: 15 years limited. Made in USA. Assembly required. 92 in. L x 80 in. W x 48 in. H. It supports many early developmental skills including gross motor skills, cognitive and creative play skills, as well as social emotional skills. The two-color texture panel with balance rail supports the development of tactile and visual perceptual skills. The width is designed to be ideal for a child to grasp one hand rail while climbing the stairs, as a second child may grasp the opposing rail to exit down the stairs safely and simultaneously. The landing at the bottom creates an extra gathering space for the toddler to interact with others. The included ramp with cleats for traction supports mobility for crawlers transitioning to walking. One of the two cruising rails on either side can be used, as support, by the child to pull themselves up, maintain balance and learn to walk up the gentle incline.