Industrial high-density polyethylene, durable and corrosion-resistant. Three steps. Lifting holes for easy handling. Open-bottom step design allows stacking while maintaining rigidity. Anti-slip tape on steps. Rubber feet with replacement parts included. Capacity: 560 lbs. Dimensions: 34-13/16 (L) × 22-7/16 (D) × 28-1/2 (H) in.