References
Latest References

What is lumbar support in a mattress?
By Alison Barretta last updated
Find out why all sleepers benefit from proper lumbar support in a mattress. We also share ways to boost your current bed's lumbar support.

Long-term sleep deprivation has serious health risks — but they can be reversed, says expert
By Ruth Jones published
Presented by Helix Sleep
For Sleep Awareness Week we explore the causes and health risks of long-term sleep deprivation and how to get your sleep back on track.

How thick should a mattress be?
By Alison Barretta last updated
Unsure whether to buy a tall or short mattress? Here's how to choose the right mattress thickness for your needs.

Project Astra — everything you need to know about Google's next-gen smart glasses and new AI assistant
By Amanda Caswell published
Project Astra is a research prototype by Google DeepMind, aimed at developing a universal AI assistant that understands and enhances users everyday life

What is Amazon Prime? Everything you need to know
By Louis Ramirez last updated
Amazon Prime is more than fast shipping. If you're wondering what is Amazon Prime — here's what you need to know.

What is copper in a mattress and does your cooling mattress need it?
By Eve Davies published
The inclusion of copper helps keep mattresses cool, thanks to its ability to absorb and disperse heat.

What is Celliant and does your cooling mattress need it?
By Eve Davies published
Looking to optimize your sleep for muscle recovery? Here's how Celliant can help — and keep you cool

What is Mint Mobile, and is it worth it?
By Jordan Palmer last updated
Mint Mobile offers big savings on your wireless bill if you pay for a year of service upfront. Here's what you need to know.
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