The Economy Sand & Water Table, model LA309, is a sand/water table designed for use by children with upper extremity, mobility, or cognitive disabilities. This table has a height-adjustable metal frame with a removable plastic tub. OPTIONS: A top is available. DIMENSIONS: This table has a 6.5-inch deep tub and is 20inches wide x 27.25 inches long. The stand adjusts from 18 to 21 inches high.