As one of its daily deals, Amazon offers Prime members the Joovy Loo Potty Chair in White, model no. 190, for $19.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.95.) That's the lowest total price we could find by $10. It's BPA-, PVC-, and Phthalate-free and features a sealed inner bowl, and removable bowl with large integrated splash shield. Deal ends today.