Sleep Science

Avi Test Sleep & Wellness Blog

Science-backed insights on better sleep, pain relief, and comfort optimization. Discover how to transform your rest.

12

Expert Guides

Sleep Health

Core Focus

Science-Backed

Every Post

Discover the science of restorative sleep and expert product guidance

Discover the science of restorative sleep and expert product guidance

How Purple Mattresses Improved Sleep: Insights from SleepScore Labs

How Purple Mattresses Improved Sleep: Insights from SleepScore Labs

Purple mattress sleep study reveals better sleep quality, deeper rest, and less pain—learn what the research shows.

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The Ultimate Purple Mattress Comparison + Key Differences [2026 Guide]

The Ultimate Purple Mattress Comparison + Key Differences [2026 Guide]

Not sure which Purple mattress is right for you? Read through our Purple mattress comparison guide to find your perfect fit.

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Purple Pillow Comparison Guide: Differences + Reviews [2026]

Purple Pillow Comparison Guide: Differences + Reviews [2026]

Your pillow directly impacts your sleep quality. Learn about the differences between Purple's eight pillow options.

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What Is a Mattress Foundation? A Guide to Choosing a Bed Foundation

What Is a Mattress Foundation? A Guide to Choosing a Bed Foundation

What is a mattress foundation? It's what a bed sits on for support and protection. Our guide covers everything you need to know.

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How To Buy Bed Sheets: A Comprehensive Guide & Flowchart

How To Buy Bed Sheets: A Comprehensive Guide & Flowchart

Bed sheets can impact how comfortably you sleep every night. Learn how to buy bed sheets for your unique sleep needs.

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How To Choose a Pillow That's Right for You [Infographic]

How To Choose a Pillow That's Right for You [Infographic]

Learn how to choose a pillow that aligns with your sleep needs. Explore pillow loft, firmness, and material options.

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23 Popular Couples' Sleeping Positions and What They Mean

23 Popular Couples' Sleeping Positions and What They Mean

Explore the most common couples' sleeping positions and what sleep science reveals about each one.

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Side Sleeper Guide: How To Sleep on Your Side + Benefits

Side Sleeper Guide: How To Sleep on Your Side + Benefits

Side sleeping is one of the most popular positions. Discover the benefits and how to optimize your side-sleeping setup.

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How To Sleep With Shoulder Pain: Causes + Expert Solutions

How To Sleep With Shoulder Pain: Causes + Expert Solutions

Shoulder pain disrupts sleep and recovery. Learn proven strategies to reduce discomfort and sleep more restfully.

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What To Eat Before Bed (19 Foods To Try + 7 To Avoid)

What To Eat Before Bed (19 Foods To Try + 7 To Avoid)

Your pre-sleep nutrition matters. Discover which foods promote deeper sleep and which ones to skip before bedtime.

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How To Clean a Mattress in 9 Steps + Tips To Keep It Fresh

How To Clean a Mattress in 9 Steps + Tips To Keep It Fresh

Proper mattress care extends its lifespan and maintains hygiene. Follow our step-by-step cleaning guide.

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How Often Should You Replace Your Pillows? (Bad Pillow Signs & Symptoms)

How Often Should You Replace Your Pillows? (Bad Pillow Signs & Symptoms)

Old pillows lose support and accumulate allergens. Learn when it's time to replace yours for better sleep.

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