This Easthills Outdoors Instant Shader Extended is extremely easy to use, freestanding, lightweight, with double-layer windows, and a mat that doubles as a door.
Easthills Outdoors Instant Shader Deluxe XL
This Easthills Outdoors Instant Shader Deluxe XL is freestanding, with a floor, and with a mat that doubles as a zippered door, it sets up in seconds, it is pleasant, and with some great features.