3 months and literally falling apart.
Follow-up: 4 months the second leg came off completely 2nd pic.  
Second Follow-up:  CUSTOMER SERVICE RESPONSE:  I’m so sorry to hear that your chair legs have broken**,** based on your description of the damages and an accidental protection plan was not purchased for this item, this is not covered under our policies. In the future, Wayfair does offer additional protection on items which can be added up to 90 days post order, but we are unable to provide a replacement or refund.

Thank you for shopping with Wayfair!

 
Abdul S. - Wayfair Customer Service Agent
Order # 3541848885