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

Hey HN! I am asking out of genuine curiosity, and perhaps doing a little market research. My team uses https://www.donut.com/ and https://officevibe.com/ but I'm pretty sure we're on the free tier for both. Do you work in a team that pays monthly for any cool Slack apps or integrations? Which ones? If you're not the one paying, do you find it useful - or annoying? Cheers! - Source: Hacker News / over 1 year ago

Officevibe, which is an employee experience platform, regularly sends out Slack notifications on behalf of their customers asking employees to complete a brief survey. Their engineering team utilizes the Automations API to create lists of users for whom the Slack survey could not be delivered and send them an email survey instead. - Source: dev.to / about 2 years ago