The Extension bar stool gives continuous comfort using ergonomic design technology to create the best possible dining experience. Each bar stool is designed to provide unique seating comfort and support using Pirelli webbing. Each bar stool is meticulously constructed using solid hardwoods combined with a mortise and tenon construction technique, to provide exceptional strength and durability. Each bar stool option offers generous lumbar support to help you maintain good posture. Choose the back style that fits your personal level of comfort with two options: Slatback or Ladderback. The three finish options available: Warm Grey, Rustic Whiskey, or a two tone finish with Cocoa Bean tops and White Chalk bases.