Flip and nest bucket-style TiltED Active Seats for simple storage on this cart. Teachers can stack up to 24 seats on the cart (12 on each post) for spacing-saving storage when they are not in use. Four 3" dia casters roll smoothly on most surfaces. Two casters lock for safe unloading. Powder-coated steel construction is strong and withstands consistent use. Assembly required. Cart is 18"W x 23"L x 43"H; 17 lb. Seats sold separately.