Rear storage compartment will accommodate two helmets or other large items (nearly 3.5 cubic feet). Quick-access drink holders built into the side. Features a comfortable backrest and seat cushion. Two draw-tight latches secure the lid. Provides plenty of additional weather-resistant storage and added comfort. Mounts directly to tubular and composite racks using four U-bolts and sealing washers. Rugged roto-molded design. Dimensions: 37.0"W x 25.0"D x 17.0"H. Made in the U.S.A. Note: NOT to be used as a seat while riding.