No. Xtrema.com does not support the use of different Xtrema.com Promo Code in the same order at the same time. If you need to reduce the cost of your order at Xtrema.com, you can only choose any one of the discount methods. And a single order can only enjoy one discount method, but please believe that no matter which Xtrema.com Coupon Code, you can get the discount to save 30% for your purchase.