Buying guides on mattress sizes, firmness, materials, and head-to-head comparisons.
Mattress GuidesIKEA's mattress return policy is a one-time exchange within 90 days under "Love It or Exchange It" - not the 365-day window that applies to other furniture. Here's exactly how it works in the U.S., what's excluded, and how the 10-year warranty fits in.
Mattress GuidesSome Sealy mattresses contain fiberglass and some don't - it depends on the line. Sealy Cocoon and all Sealy hybrids are fiberglass-free, while several all-foam Sealy models still use core-spun glass fibers in the fire sock. Here's how to tell which is which.
Mattress GuidesPure linen does not stretch - flax fibers have almost no elasticity. Linen relaxes with wear, can shrink 3-4% in the wash, and you can reshape shrunken pieces by dampening and ironing. Here is what to expect from 100% linen vs. blends, plus the wash and dry settings that protect the fit.
Mattress GuidesNectar mattresses use CertiPUR-US foam free of formaldehyde, heavy metals, PBDEs, and most VOCs - but most models also contain a fiberglass fire-barrier sock that can shed irritating glass fibers if the cover is removed. Here's the safety record, the 2026 class action, and how to use a Nectar safely.
Mattress GuidesCasper mattresses are not toxic by industry standards: foams are CertiPUR-US certified and covers are OEKO-TEX certified. The real questions are fiberglass (used in older models as a fire barrier) and short-term VOC off-gassing. Here is the model-by-model breakdown for 2026, what to do if you smell chemicals, and which Casper picks are fiberglass-free.
Mattress GuidesMattress firmness is rated on a 1-to-10 scale and is one of the biggest drivers of sleep quality. Here's how to match the right level to your sleep position, body weight, and pain points.
Mattress GuidesZinus mattresses are made in the USA (Georgia), China, and Indonesia. Here is how to tell which one your model is, plus the fiberglass safety check most guides skip.
Mattress GuidesWayfair's mattress return policy in 2026: how the 100-night sleep trial works, when returns cost $19.99-$49, the 30-day window for accessories, marketplace-seller variance, and what's never returnable.
Mattress GuidesA queen is a single 60x80" mattress; a split queen is two 30x80" mattresses placed side by side. Compare size, adjustable-bed compatibility, motion isolation, bedding, and cost to pick the right one.
Mattress GuidesNovaform memory foam itself is CertiPUR-US certified and free of formaldehyde, heavy metals, and PBDE flame retardants. The bigger story is the 2023 mold recall on ~48,000 ComfortGrande and DreamAway mattresses sold at Costco - here's what's actually risky, what isn't, and how to check your bed.
Mattress GuidesNectar's older memory-foam mattresses (sold from 2017 through late 2023) contained a fiberglass fire barrier - and a 2026 class-action settlement now covers more than 70 affected models. Today's Nectar mattresses are fiberglass-free. Here's how to tell which one you own, what the law label looks like, and what to do if your bed is named in the settlement.
Mattress GuidesYes - many Lucid memory foam mattresses contain fiberglass as a fire barrier. Here's how to verify your model, what the health risks are, and the fiberglass-free alternatives we recommend in 2026.