The Journal

Sleep, well studied.

Practical guides on choosing a mattress, sleeping better, and building a calmer bedroom — written by our team, grounded in real research.

Buying Guide

Mattress Trial Periods: What the Fine Print Actually Means

How to use a mattress trial period correctly, what to expect, and red flags to watch for before you buy.

6 min readJun 9, 2026
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Buying Guide

What Is an Adjustable Base? A Beginner's Guide

How adjustable bases work, what features to look for, and whether one is worth adding to your mattress setup.

5 minJun 2, 2026
Buying Guide

How to Choose the Right Pillow: A Complete Guide

The right pillow keeps your neck aligned with your spine. Here's how to match pillow height, material, and firmness to your sleep position.

6 minMay 25, 2026
Sleep Health

How to Sleep Better With a Partner: A Couples Guide

Restless partners, different schedules, and mismatched temperature preferences — practical solutions for sharing a bed without sacrificing sleep.

7 minMay 18, 2026
Buying Guide

Cooling Sheets Buying Guide: What Actually Keeps You Cool

The best cooling sheets for hot sleepers — fabric, weave, thread count, and care tips that make a real difference.

6 minMay 12, 2026
Sleep Health

Best Mattress for Side Sleepers: What to Look For

Side sleepers need pressure relief at the shoulder and hip without losing lumbar support. Here's how to find a mattress that delivers both.

6 minMay 2, 2026
Mattress Care

How to Clean a Mattress (and Make It Last Longer)

A step-by-step guide to cleaning your mattress — dust mites, stains, odors — plus the routine that extends a mattress's life by years.

5 minApr 25, 2026
Sleep Health

Best Mattress for Back Pain: A Practical Guide (2026)

How to choose a mattress that actually relieves back pain — firmness, support, materials, and sleep position tips from the Linden sleep team.

8 minApr 14, 2026
Buying Guide

Are Adjustable Bases Worth It? 7 Real Benefits

Snoring, acid reflux, circulation, back pain — the science-backed reasons an adjustable base changes how you sleep and recover.

6 minApr 10, 2026
Buying Guide

How to Choose a Mattress: The Honest Buying Guide

A no-nonsense guide to choosing a mattress — firmness, materials, size, budget, and trial periods, without the industry jargon.

9 minApr 2, 2026
Buying Guide

How Often Should You Replace Your Mattress?

Signs it's time for a new mattress, how long different types actually last, and what to do with the old one.

5 minMar 28, 2026
Buying Guide

Hybrid vs. Memory Foam: Which Mattress Is Right for You?

A side-by-side comparison of hybrid and memory foam mattresses — feel, temperature, durability, and who each one is best for.

6 minMar 20, 2026
Sleep Health

The Sleep Hygiene Checklist: 12 Habits That Actually Work

Evidence-based habits to fall asleep faster and stay asleep longer — from light exposure to caffeine timing to bedroom temperature.

7 minMar 5, 2026
Buying Guide

Mattress Sizes Explained: Twin to California King

Every mattress size compared — dimensions, who each size fits, and how to pick the right one for your room and lifestyle.

5 minFeb 18, 2026