12 months - 2 years. This versatile two tub exploration table can be filled with any combination of sand and water. The low profile is the perfect height for early walkers and older toddlers. Tubs can be easily removed to empty and come with a snap on lid. Includes anti-slip heavy-duty rubber floor protectors for added safety. Assembly required. 11"H x 25"W x 18"D. Tubs are 6 3/4" deep..