LinkU via Amazon offers the Purefly Button-Inflatable Velvet Travel Neck Pillow for $19.99. Coupon code "25DSXPGZ" cuts it to $11.39. Plus, Prime members bag free shipping. That's a buck below our November mention and the lowest price we could find by $5. This ergonomically-designed pillow features a soft velvet cover, inflation via an integrated button pump, and a washable carry sack. Deal ends December 31.