Staples® 60% Recycled Pressboard Classification Folder, 3" Expansion, Letter Size, Light Blue, 25 Box Safety The four year battery life for Color:Modern Walnut The four year battery life for the keyboard and 18 month battery life for the mouse means working with the devices longer before replacing the batteries 8 Locking Tilt: Yes Maximum Weight Capacity (Lbs): 275 Multi Tilter: Yes Next Day Delivery: Yes Office Chair Back Material: Mesh Office Chair Caster Usage: Carpet Hard Floor Recline: Recline Seat Glide: No Seat Material: Mesh Seat Tilt: Yes Swivel: No Swivel True Color: Black Warranty Information: 10 Year Width in Inches: 27 Learn more at EcoIDProgram The 3 inch expansion accommodates thick stacks of letter size documents