Hey, thanks for the tips! I'm glad that although they might shock you a bit at first, you adjust easily and the coldness isn't a problem.
I ended up getting this one, haven't tried it or installed it quite yet. Hoping it will be less likely to leak because it has metal hoses and connectors.
This is the one I have
Bidet Attachment - SAMODRA Non-electric Cold Water Bidet Toilet Seat Attachment with Pressure Controls,Retractable Self-cleaning Dual Nozzles for Frontal & Rear Wash - White https://www.amazon.com/dp/B07ZRCMX6Q/ref=cm_sw_r_apan_glt_i_MQAS9H4NME52BW0ZS6E6?_encoding=UTF8&psc=1