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Lisen direct via Amazon [amazon.com] has Lisen Backseat Headrest Car Tablet Mount w/ 360° Rotation & Adjustable Extension Arm on sale for $14.99 – $6.02 off when you apply promo code 9DH2RN9O at checkout = $8.97. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.