12 months & up. This lively wooden activity center prepares young users for adventures under the sea in a space shaped like a jellyfish! With four quadrants upon the jellyfish shaped activity center, there is enough space for all learners. The wooden activity center is decorated with mixed colors and textures, spinning gears, bead runs, a mirror, and plenty more surprises! Dimensions are 19.5"L x 19.5"W x 21"H.