Jet.com offers the Suncast 22-Gallon Storage Seat Box in Light Taupe for $29.49. Better yet, add two to your cart and apply coupon code "WAREHOUSE30" for a final price of $40.42. With free shipping, that's tied with last week's mention, $20.21 per box, and the best per-unit price we've seen. (It's a low today by $15.) It features a hinged lid and supports up to 200 lbs.