To apply a Mountain Warehouse Promo Code simply start by adding the item(s) you wish to purchase to your online shopping cart.
When you proceed to “Checkout” you will see an ‘Order Summary’. This displays the cart subtotal and also our different payment options.
Underneath the payment options you will find a box called “Promo Code”. You can enter your promo code here and click the ‘Apply’ button to the right.
You will then see that the cart subtotal in your order summary changes as the discount is applied.