
The North Face
Wawona 6
Spacious vestibule, strong in storms, but rainfly tricky solo.

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Looks like a Kelty Teton 4. For replacement, theres a ton of great options from Kelty, MSR, Nemo, Big Agnes, Marmot, and honestly even Coleman and Ozark trail have some decent cheaper options. Whats your budget? That would help me make a reccomendation of something more specific
You're safe! I have similar tents... My fave is my first Kelty dome tent. I won't tell you how old it is, but it's small, waterproof, and a breeze to set up. I also have a Kelty 6 wireless, a Gazelle 3t, a coleman that I've never even set up, a 2 person random cheap tent that I have used twice, and another little dome tent that I have no idea where it came from. And, I'm still looking. I have issues.
How tall is the air mattress? What time of year do you want to go and how many people will help with set up? I’m in middle TN and really only fall and spring are where storms are less unpredictable. Sounds like you are perfect for a larger tent from Walmart like a Coleman. An REI/kelty dome tent is also a good option if your air mattress is not very tall. Get something cheaper to figure out what you do and don’t like/need.
A dome tent should work just fine at that height. They are easy to set up solo and don’t break the bank. I would advise looking into the Coleman tents since they are cheaper and normally a bit bigger but I have spent many nights in a kelty dome tent. Look into the exact set up for the rain fly on staking it out, that will help if there is a storm forecasted. When going on tent size know that if it says 3 people that means 2 people can be comfortable and 3 people need to be super close so always go down 1 person vs what the tent actually says.
Well if you want advice on a tent I could probably try to help you out! Just took a quick pass through the tent options and I’d recommend the core 4 person instant tent for $150 just because they’re already an established tent making brand with great reviews. I personally own a 4 person kelty tent and the quality is really good imo and they’re easy to setup. Some of the kelty tents have these sleeves that the bottom of the poles go into and it makes solo setup a breeze. My issue with instant tents like the one you mentioned, the gazelle t4, etc. is that they’re heavy and they don’t get very compact. But if you have both storage space and space in your vehicle go for it.
I have had a normal kelty 4 man and the daydreamer 6. The 4 held up great for almost a decade of use (~6 trips a year with that tent) before we needed more space and upgraded. The day dreamer 6 is pitch black inside which is great for getting kids/dogs to sleep in later than sunrise. The thick fly to keep out light definitely adds a pound or two to the day dreamer vs a normal tent.
Not sure. I have a 4 person Kelty. First time I set it up was in a brisk 10mph wind. I literally had one hand on the directions and one hand holding the tent. Worked out fine and I was and am really happy with this tent. Fwiw I am middle aged

The North Face
Wawona 6
Spacious vestibule, strong in storms, but rainfly tricky solo.

Gazelle Tents
T4 Hub Tent Series
Fastest setup, durable, but bulky and awkward door.

Durston
X-Mid 2
Ultralight, spacious 2P, but not for very strong winds.

Durston
X-Mid 1
Budget ultralight 1P, spacious, but large footprint.

Naturehike
Mongar 2 Backpack Tent (Nylon)
Budget 2P, spacious for price, but not for 4 seasons.

Ranked #1
Durston - X-Mid 2

Ranked #1
Gazelle Tents - T4 Hub Tent Series

Ranked #1
Gazelle Tents - T4 Hub Tent Series

Ranked #1
Durston - X-Mid 2

Ranked #1
Durston - X-Mid 2

Ranked #1
SlingFin - Portal 2