https://www.buydynamic.com/product_p/bbq%20cover.htm
I don't vouch for this particular website. Found doing a search for Rider BBQ cover.
Looks like a local company.
Spoiler!
Dynamic Distribution
We Have Been In The Wholesale Business For The Last 18 Years And Have Built Fulfilling Relationships With Our Clients.
We Are A Distributor For Stores Who Carry Sports Cards And Novelty Items, Stores That Carry Card Games Such As Magic, Pokémon, And Yu-Gi-Oh As Well As Stores That Sell Supplies For Displaying And Protecting Comics, Sports Cards, Gaming Cards And Music CDs/Vinyl.
Telephone (403) 291-9331
Calgary, Alberta
IMPORTANT!#
TO OUR VALUED CUSTOMERS:
Please Note This Site Is#Currently Being Updated/Upgraded#Due To Extended Inactivity.
For That Reason,#NOT ALL PRICES AND INVENTORY ITEMS#Are Showing Correct.
For A#CURRENT AND ACCURATE#Price List Please Email Us
DynamicDist@BuyDynamic.Com