Safety 1st - Certified as per European Standard EN 71 which makes this product safe for little ones. Every minor point is considered to give the safest product to your Baby. DIMENSIONS: of these Kids Indoor/ Outdoor Sliders is : 110 x 56 x 80 cm ; Perfect beginner's slide, especially for juniors, When babies are sliding, it will promote their tactile sensing; practice their coordination ability; improve their balanced capacity.