阿根廷采购需求：可伸缩椅子，人体工学椅，可调节椅子，办公椅，家用椅，舒适椅子

I hope this message finds you well. I'm reaching out to inquire about the availability and pricing for 7 units of your product. We're looking to restock as demand has been higher than anticipated, and your product has been receiving great feedback from our customers. Could you please provide details regarding any discounts for bulk orders, lead times for delivery, and any available options in terms of customization? It would be helpful to know about shipping costs as well. Looking forward to your prompt response so we can proceed with this order as soon as possible. Thanks!