I would say that is on the shorter side. Tripods generally are and 60" would be a real pain. At 6'2", I do have problems using tripods in a reasonable way. If you're crouching to use a tripod, you won't want to use it for long and trying to use a tripod sitting down is very uncomfortable and I wouldn't recommend it personally (although I'm sure there are more experienced people with different views).
I bought a stool like this:
https://www.amazon.co.uk/DOPGL-Upgraded-Lightweight-Collapsible-Retractable/dp/B0899RYZVN/ref=dp_prsubs_1?pd_rd_i=B0899RYZVN&psc=1
And a cheap tripod head for my monopod in the end. The stool seems to take my ample (and it is ample, I'm nearly 20 Stone thanks to Lockdown Chocolate (TM)) frame and provided you've got somewhere relatively level to sit, you can get under a 72" monopod easily enough when it's at full extension. Not ideal for long sessions (which is where the p-gram comes in) but the fact you can pull it in tight at an angle and hold it there really helps and it's more stable than you would first think. Monopods are relatively inexpsive too - so buy a 72" one (or the tallest you can) and you should be ok.
Never underestimate the amount of crouching you'll do with a setup that's too short. My p-gram goes to about 7 feet at full height (I'm yet to fully measure it) but even then I don't tend to look at the zenith too much. Different if you're reclined or on a stool, of course.
I'm a ham-fisted, dyspraxic (literally) twit that barely knows a drill from a hammer from a set of ratcheting sockets but I did manage to build my p-mount in a couple of days. Using a double-braced cymbal stand made it really, really easy. Something like this:
https://www.amazon.co.uk/Pearl-C830-Straight-Double-Braced/dp/B00BP3MGQ2/ref=sr_1_9?dchild=1&keywords=double+braced+cymbal+stand&qid=1618771520&sr=8-9
(Other unethical retailers are available)
Is as cheap as chips on eBay. I'd recommend 80s Pearl stands if possible as they weigh a ton (and are sold cheap for exactly that reason) - hair metal was a thing, after all... and if you hammer the roll pin that holds the head to the stem (to end up with a plain tube), then you can slightly under-drill a hole in a wooden stem and hammer it in straight to get a really solid attachment to the bottom of a parallelogram that gives you an easy way to rotate around the top, plus you can adjust the friction. I really should get a picture. That's what I've done and it seems to work - although I've only had my parallelogram up-and-running for about a monht (so about ten uses or so).
TLDR: I wouldn't use a short tripod. They're a sub-optimal experience and you'll stop using it almost immediately. Monopods are better, cheaper and easier to use with a tripod head. Parallelograms are actually pretty easy to make and you can use a second-hand cymbal stand to do the difficult engineering if you want.