I have a Helix mattress and I think they have a policy that you can return the mattress within a set number of days if it doesn't work for you. The best thing about it was that I could customise it to my sleeping preferences, including softness and my favoured sleep position (side). I think you can do two different sides with different sleep preferences, but don't quote me on that. There's a quiz you take and that... Source: about 1 year ago

Water beds are such high maintenance! My bio-mom and my dad had one in the 80s and it was crazy to lay on, for one thing. I have a great mattress from Helix I got a few years ago and have been using ever since. It's pretty dope and does improve the quality of my sleep (when I'm able to sleep, that is). The cool thing about Helix is that you can customise your mattress to your sleep preferences. Mine's nice and... Source: over 1 year ago

Hey, no experience here but I heard a well respected neuroscientist speak about the importance of sleep. He had recommended this specific brand: https://helixsleep.com/. Source: about 2 years ago

Recently got one from helix and it’s incredible. Source: about 3 years ago

I was just looking at this site to get an idea of prices also: Https://onlyusedtesla.com/. Source: about 1 year ago

Yes depending on who's buying. Check out onlyusedtesla.com . it's expensive but maybe worth it. Source: over 1 year ago