The Maxine is our strongest and most durable Shampoo Shuttle. This gal is a Shampoo Shuttle that has the widest chair available, at a whopping 23 inches of inside seat width. This Shampoo Shuttle is cushioned with high density foam that prevents her from bottoming out. She's also a quite sturdy and durable Shampoo Shuttle, constructed of 6" cast iron ensuring maximum strength. Can she get any better? Yep! She even comes with a 2-year Standish warranty.