Truedays Arched Play Tunnel Toy Tent Child Kids Discovery Tube Play tent,51.6''X 18.9''X 20.8'' Open Size:51.6''L x 18.9''W x 20.8''H . Store up size:22.3''L x 21.6''W x 1.2''. Newest arched play tunnel style, padded on the bottom,adds play value but do not hurt your child. Easily to set up by 3 poles.Water resistant material is great for indoor or outdoor use. Visible window design allows air to freely circulate through the play tent but keeps those nasty mosquitoes and bees outside where they belong. For children aged 1 and up.(NEEDS TO SET UP)