I can design custom covers to your specs .Single seat models as well as double seat covers. I will build or design to your specs as well.. You can reach me at 530-520-2523 or email me at duckduckgooseblindcovers@gmail.com . You can see my other work at www.thewinerackco.com. The Stand Off / Anchors can sit on top of the ground or they can be buried for long term setups.