***An update review using the 2012 version of this tent can be found below*** 2012 Seedhouse SL1 Review Overview The Big Agnes Seedhouse SL1is a freestanding solo tent for the avid backpacker. There is also a double version made with two campers, or more room, in mind, the Seedhouse SL2 Design The Seedhouse house doesn’t … More Big Agnes Seedhouse SL1 Tent Review.