Buying guides on mattress sizes, firmness, materials, and head-to-head comparisons.
Mattress GuidesLucid is a Malouf Companies (formerly CVB Inc.) brand headquartered in Logan, Utah, with manufacturing split between the U.S. and overseas - here is the current sourcing picture, why it shifted, and what it means for price, warranty, and fiberglass.
Mattress GuidesA no-nonsense 2026 guide to mattress warranties: what they actually cover (and don't), the sag-depth thresholds that trigger replacement, the hidden rules that void claims, and a step-by-step process for filing - plus warranty length comparisons across Tempur-Pedic, Saatva, Casper, Purple, Nectar, and Sealy.
Mattress GuidesShort answer: no. Allswell's foams are CertiPUR-US certified, and the mattresses comply with U.S. flammability law. The only real catch is that some Allswell models use a fiberglass fire barrier inside the cover, which is safe in normal use but matters if you ever unzip the cover.
Mattress GuidesA mattress sagging in the middle creates a hammock effect that wrecks spinal alignment. Here's what causes the dip, the temporary fixes that actually work, and how to know when it's time to replace.
Mattress GuidesA sagging mattress causes morning back pain, restless nights, and a hammock-shaped dip you can measure. Here's how to diagnose the cause, apply the right fix, and decide when it's time for a new bed.
Mattress GuidesMost twin air mattresses top out around 300 lb, queens land at 500-600 lb, and heavy-duty models reach 800-1,000 lb. Here is how size, construction, and brand each move the number.
Mattress GuidesA low-profile box spring is a 4-6 inch mattress foundation - about half the height of a standard box spring - designed to keep thick modern mattresses at a comfortable bed height while delivering the same support.
Mattress GuidesYes, Mattress Firm hauls away your old mattress when you buy a new one - but there's a fee in most states, strict condition rules, and a few free alternatives worth knowing.
Mattress GuidesLull mattresses are CertiPUR-US certified, fiberglass-free as of 2024, and ultra-low VOC. Here's what each certification proves, what it doesn't, and how Lull stacks up against safer-still options like GREENGUARD Gold.
Mattress GuidesA clear, side-by-side comparison of Twin and California King mattresses - dimensions, room fit, who each is best for, sheet compatibility, and 2026 pricing - so you can pick the right size with confidence.
Mattress GuidesMost mattresses last 7-10 years, but the calendar is the worst signal. Here are nine signs your mattress is finished - plus lifespan ranges by material so you can plan ahead.
Mattress GuidesShort answer: no. A trundle bed needs a low-profile twin or twin XL mattress, usually 6 to 8 inches thick, so it can roll back under the main bed without jamming.