Woot has Razer Goliathus Extended Chroma Gaming Mousepad w/ Customizable RGB Lighting (Halo Infinte Edition) for $19.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

Thanks to Community Member TenderWealth2611 for finding this deal.

Features:

• Ultimate Personalization & Gaming Immersion with Razer Chroma: Fully syncs with popular games, Razer hardware, Philips Hue, and gear from 30+ partners; supports 16.8 million colors
• Designed for Control: A softer, micro-textured cloth surface gives more tactile feedback, allowing for higher precision in fast-paced games
• Non-Slip Rubber Base: Made of natural-foam rubber for keeping the Goliathus Chroma Extended mouse mat in place
• Enhances All Gaming Mice: Delivers total tracking responsiveness for reliable in-game control for both laser and optical sensors and high or low sensitivity settings
• Size: 11.6"L x 36.3"W