I have a Big A Seedhouse SL1. The Seedhouse SL2 pictured above by AdvXtrm is a better choice as it has an additional 2 inches of head room allowing one to sit up in a chair (if you have one) to read or wait out bad weather. My head touches the top sitting up in the SL1. Wish I had bought the SL2. Only 7oz more weight.
My only other quibble with the SL1 is that the drip line at the vestibule is above the interior floor of the tent. I assume the SL2 is the same. In rain you must zip the door shut rather than let the breeze blow through. SL2...