These are the great EASYUP brand sturdy tents and simple to use, they give good shade and cover from rain. Side walls are available for more shade or better look and security. Just remember to tie them to the ground well, in case of winds. Erected fully the side height is about 7ft with the center about 10ft. If you have never used one of these, they are very simple and we will show you how to set them up and take them down without doing any damage.