Rolling Utility Cart. This large shopping cart by Whitmor has an adjustable handle for added stability. This easy rolling cart is tough enough for nearly any job. Perfect size for use in any laundry room, kitchen or garage! Weight capacity should not exceed 50 lbs. This cart folds flat for convenient storage and includes a push pin for adjustable height. Assembled dimensions: 16.25 L x 21.25 W x 3.5 H inches. Interior Basket Dimensions: 18 x 15. 5 inches