Walmart offers the Relaxzen 2-Motor Mid-Back Leather Office Massage Chair, model no. 60-6814, for $49 plus $9.97 for shipping. (Free Site-to-Store is also available.) That's $6 below our July mention and the lowest total price we could find by $36. Sales tax is added where applicable. This chair features two vibration massage motors that operate with four AA batteries (not included).