Applies to all orders - including alreading discounted and clearance lines.
Usually $7 shipping unless spending over $120 in which case it's free.
This promotion entitles you to Free Standard Delivery on your order on www.mountainwarehouse.com/nz. Free Delivery will automatically be applied at the checkout, no code required. The offer is available from 09/3/23 to 13/3/23 local time. Subject to availability. Promotions and prices in stores may differ. Mountain Warehouse retains the right to withdraw this promotion at any time.
Just beware, their online pricing is generally higher than in-store pricing. Had a first hand experience.
Also covered by stuff
https://i.stuff.co.nz/business/131408078/shopper-discovers-d…