This tire rack is an excellent choice for storing your tires in the garage and offers plenty of space to keep them neat and organized. Sturdy frame: The tire rack is constructed of a steel frame for durability and stability. High load-bearing capacity: Thanks to the strong material, the reinforcement bars under each shelf, and the screw-free shelf design, the rack has superior load-bearing capacity. Flexible storage: The shelves are height-adjustable. This provides ample storage space for tires of different sizes that you want to keep organized and always keep things tidy. Note: Each product comes with assembly instructions in the packaging for easy assembly. Caution: To prevent tipping, this product must be secured with a wall bracket (wall bracket not included).