美国采购需求：办公椅，办公桌，办公沙发，文件柜，学校家具，培训家具

I'm looking for a variety of office chairs for our upcoming project. Specifically, I need options that cater to different user preferences, including ergonomic designs, varying styles, and material choices. Could you provide me with your latest catalog or a list of your available models? Additionally, I'd like to know about pricing, bulk order discounts, and lead times for delivery. It's essential that the chairs meet quality standards and are durable for long-term use. Please include any relevant info on customization options as well. Looking forward to your response!