Walmart has the Lasko Ultra Slim Electric Tower Heater in black for $16.29 (regularly $35) for a limited time. Shipping adds $5.99 but you can dodge shipping cost by opting to pick it up at a local store

The Lasko Ultra-Slim Tower Heater is made of durable ceramic that remains cool to the touch and delivers 1,500 watts of power. It features a one-button control that automatically self-adjusts to save energy. The high-powered fan and oscillation quickly heat up any room. It also includes built-in automatic overheat protection. It’s suitable for use in a bedroom, a den or a home office.