Heavy-duty office chair engineered for users up to 400 lbs with adjustable lumbar support to reduce back strain during extended sitting. Features a breathable bonded leather seat, smooth-rolling rubber wheels that won't scratch floors, and a sturdy metal base with class-4 gas cylinder. Rocks between 90–110 degrees for dynamic movement. Designed for big and tall individuals seeking comfort and durability in home or office settings. Includes 1-year warranty and easy assembly.