I bought this one from amazon in April and I love it. It’s sturdy and rolls nice and smooth. It doesn’t look like it’s an option for Prime and the price has gone up - I only paid $51.99 but you might be able to find a similar one from the same company.

Seville Classics Deluxe Mobile 3-Bag Heavy-Duty Laundry Hamper Sorter Cart https://www.amazon.com/dp/B00MIOR5Y0/ref=cm_sw_r_cp_api_i_SqseCbVN7BW1W