【All-Terrain Design】: With a sturdy carbon steel frame and wear-resistant, waterproof 600D Oxford fabric cover, Thirdream Pet Stroller features 360° rotating front wheels, thick iron tubes, and durable rubber tires with shock absorbers that provide a smooth ride on cobblestone roads, cement roads, speed bumps, brick roads, lawns, and sandy terrain. The rear wheels are also equipped with brakes and ropes for easy braking.