Home Depot offers the Brondell LumaWarm Heated Nightlight Toilet Seat in White, model no. L60-RW, for $74. Coupon code "MARCHHD" cuts it to $69. With free shipping, that's the lowest total price we could find by $29. It features three temperature settings, a blue LED nightlight, and fits all standard toilet fixtures.
If you're at least 62 years old, you can score a $10 lifetime pass to America's federal parks and recreational lands. But act quickly because fees are about to jump.