Horse Stall Mats at Tractor Supply Co.Horse Stall Mats at Tractor Supply Co. Contactless Curbside Pickup! Learn More. Buy Online Pickup Curbside! Buy Online and call or use the app when you arrive. We''ll bring it to your car or truck. While shopping online, select "Contactless Curbside Pickup In Store" for eligible items. Select the store where you would like to pick up your items.