Can I use promo codes with a financed order? January 28, 2022 15:17 Yes! You can use a promo code with any type of order. Related articles Do you offer a military discount? Can I use more than one discount code? Do you offer discounts on your mattresses? Does Brooklyn Bedding offer financing for my order? How do I decide on my ideal firmness level for my mattress? Comments 0 comments Article is closed for comments.