Sold out at 6:45 AM (Pacific Time)?
Just $5 more, probably free shipping (they have a call center, too, so maybe if free shipping isn’t standard, you can sweet-talk someone).
Edit: This may also still work. From their twitter, “@NorthwoodWHouse
Join our mobile VIP Club! Text NWWDEALS to 223344 to opt-in, and receive a coupon code good for 10% off your next purchase!”