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The Sweetnight Blog

When to Replace Your Pillows and Sheets (and the Signs You Are Overdue)
Learning Center
Purchase Guide
Sep 1, 20260 comments

When to Replace Your Pillows and Sheets (and the Signs You Are Overdue)

Bedding fails slowly, which is why almost everyone keeps it too long. There is no day on which a pillow stops working - it gives up a few percent of...
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Woman sitting on a bare mattress reading a printed mattress warranty document in a sunlit bedroom
Purchase Guide
Aug 29, 20260 comments

Mattress Warranty Guide: What's Covered and What Voids It

Short answer: A mattress warranty covers manufacturing defects and sagging past a stated depth — not your changing comfort preference — and the fastest way to void it is using...
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Woman sitting on the edge of a new white mattress at home during a 100-night mattress sleep trial
Purchase Guide
Aug 28, 20260 comments

How Mattress Sleep Trials Work: Making the Most of a 100-Night Test

Short answer: A mattress sleep trial lets you test a bed in your own bedroom for a set stretch of nights — often around 100 — and return it for...
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CoolNest Ultra Expert Review Highlights: Scores, Quotes and Specs
Purchase Guide
Sweetnight Highlights
Aug 26, 20260 comments

CoolNest Ultra Expert Review Highlights: Scores, Quotes and Specs

Two independent product-testing teams have now scored the SweetNight CoolNest Ultra: 8.4/10 from Sleep Doctor, with a perfect 10/10 for motion isolation and 9.5/10 for pressure relief, and 9.0/10 from...
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When Is the Best Time to Buy a Mattress? Sales Calendar & Savings Guide
Purchase Guide
Aug 25, 20260 comments

When Is the Best Time to Buy a Mattress? Sales Calendar & Savings Guide

Short answer: The cheapest time to buy a mattress is around the major US holiday sales — Presidents' Day, Memorial Day, July 4th, Labor Day, and especially Black Friday and...
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Labor Day vs Black Friday Mattress Deals: Which Actually Saves More?
Purchase Guide
Aug 21, 20260 comments

Labor Day vs Black Friday Mattress Deals: Which Actually Saves More?

Short answer: Black Friday usually wins on headline discount percentage. Labor Day usually wins on total value delivered — because of bundle inclusions, full inventory availability, and the fact that...
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