Won Lane via Walmart offers the OxGord Deluxe 3-Wheel Glider Scooter in Pink for $19.95 with free shipping. That's tied with our June mention as the lowest price we've seen. (It's also the best deal now by $9, excluding the mention below.) It features a rear brake.

A close price: Covershield via eBay has it for $20.69 with free shipping.