Sheet set

Cozy EarthBamboo Sheet Set

Name: Cozy Earth Bamboo Sheet Set
Brand: Cozy Earth
Price: 308.00 USD

Bamboo viscose sateen sheets with deep pockets and a 10-year warranty

By Porsche Ma Facts checked Oct 13, 2026

Source-based analysis, not hands-on testing. Our method

Cofounder of Superhuman Chambers · About the author. General information, not medical advice. No independent clinical review is claimed.

The verdict

The Bamboo Sheet Set is bamboo viscose sateen with an 18-inch fitted pocket that Cozy Earth says stretches to 20 inches. It suits a deep mattress if you'll wash cold and skip softener and bleach. The catch is $308 for a solid Queen, and final-sale colors lose the trial and warranty.

The trade-off

It's $308 for a solid Queen, and overstock or last-chance colors lose the 100-day trial and 10-year warranty.

Cozy Earth Bamboo Sheet Set, manufacturer product image — Photo: Cozy Earth.Source ↗

Model reviewed: US set; exact size and color selected at checkout

$308

US price, checked Oct 13, 2026

Check price at Cozy Earth

No affiliate commission on this link. Check the exact variant before buying.

About this price

Regular price for a Queen in a solid color such as White or Driftwood on Cozy Earth's US online store, before tax. The product page shows $278 until you pick a color and size. That's the price of the first option listed, Sonoma Floral in Vintage White in Twin/Twin XL, not the Queen price. No sale price or crossed-out regular price appears, and the page's "0% Off" label is an empty placeholder. Solid colors are $258 (Twin/Twin XL), $288 (Full), $308 (Queen), $328 (King), $338 (California King) and $348 (Split King). Prints and stripes, such as Sonoma Floral and Classic Stripe, are $20 more at each size ($278 to $368). Creme and Shore aren't offered in Split King. Shipping is free on US orders of $100 or more. The page also offers 10% off when you buy three or more items. Lavender in Full was out of stock.

A GOOD FIT FOR

You want deep-pocket bamboo viscose sheets with a long warranty, and you don't mind washing them cold.

You want a sateen sheet in bamboo viscose rather than cotton
A mattress up to 18 in deep, or up to 20 in using the stretch Cozy Earth describes
You're happy to wash cold and skip softener and bleach
You want a long warranty that names pilling and tears
A split king bed, since that size comes with two Twin XL fitted sheets

THINK TWICE IF

You wash sheets hot or with bleach
You want to check an OEKO-TEX certificate number before you buy
You're buying it to sleep cooler; Cozy Earth publishes no test results for that
A Twin XL bed, unless Cozy Earth confirms the fit; only a 39 × 75 in twin fitted sheet is listed
You want a Queen set for under $300

What still needs checking

OEKO-TEX certificate number, holder and expiry date
Whether any colors besides Baja Stripe in Laurel are overstock or last chance and so lose the trial and warranty
Full warranty and trial terms: exclusions, proof of purchase, and whether washed sheets can be returned
Which pillowcase size comes with each bed size
Twin XL fitted-sheet measurements
How much the sheets shrink
Where the fabric is made
Whether the cooling and dust-mite claims hold up; Cozy Earth cites no test results

The practical details.

Specifications for Cozy Earth Bamboo Sheet Set
Exact variant	US set; exact size and color selected at checkout
Material and weave	100% bamboo viscose, sateen weave; no thread count number or fabric weight published
Fitted pocket	18 in deep; Cozy Earth says it stretches to 20 in
Sizes	Twin/Twin XL, Full, Queen, King, California King and Split King (two Twin XL fitted sheets)
In the set	1 flat sheet, 1 fitted sheet and 2 pillowcases; the Twin Classic Stripe set has 1 pillowcase; no pillows
Certification	OEKO-TEX STANDARD 100 claimed; no certificate number shown
Care	Cold wash with a gentle detergent, no softener or bleach, regular tumble dry; slight shrinkage over a few washes
Warranty and trial	10 years against pilling, abnormal rips and tears, and workmanship defects; 100-day trial; neither applies to final-sale overstock or last-chance items
Dimensions	Fitted sheets: Twin 39 × 75 × 18 in, Full 54 × 75 × 18 in, Queen 60 × 80 × 18 in, King 78 × 80 × 18 in and Cal King 72 × 84 × 18 in. Cozy Earth says they cover deep-pocket mattresses and stretch to 20 in deep. Flat sheets: Twin 74 × 110 in, Full 92 × 105 in, Queen 96 × 110 in, and King and Cal King 110 × 114 in. Pillowcases come in Standard (20 × 31 in) and King (20 × 38 in), but the page doesn't say which bed sizes get which. Split King comes with two Twin XL fitted sheets, and no Twin XL or Split King measurements are listed.
Materials	100% bamboo viscose (Cozy Earth also calls it viscose from bamboo) in a sateen weave. The FAQ says the thread count is high but gives no number, and no fabric weight is published. The page says the fabric is OEKO-TEX STANDARD 100 certified but shows no certificate number.

Before you buy

InstallationNothing to install

Nothing to install. Cozy Earth's care steps: machine wash cold with a gentle detergent, skip fabric softener and bleach, and tumble dry on a regular cycle. Shake the sheets out between washer and dryer and take them out slightly damp. Slight shrinkage may occur over a few wash cycles. A subtle sheen at first may fade with washing.

WarrantyCozy Earth says every Bamboo Sheet Set has a 10-year warranty against pilling…

Cozy Earth says every Bamboo Sheet Set has a 10-year warranty against pilling, abnormal rips and tears, and workmanship defects. The page also carries final-sale notices for overstock and last-chance items: "Exchanges, returns, & warranties not allowed." One color, Baja Stripe in Laurel, has a Last Chance badge. The page doesn't say whether any other colors are final sale.

ReturnsThe product page advertises a 100-day trial and free shipping on US orders of $100 or more

The product page advertises a 100-day trial and free shipping on US orders of $100 or more. Overstock and last-chance items are final sale and can't be returned or exchanged. Baja Stripe in Laurel is the only color with a Last Chance badge.

More about this assessment

The Bamboo Sheet Set is 100% bamboo viscose in a sateen weave. The fitted sheet has an 18-inch pocket that Cozy Earth says stretches to fit a 20-inch mattress. A solid-color Queen is $308, and prints and stripes cost $20 more. Wash it cold with a gentle detergent, skip softener and bleach, and expect slight shrinkage. There's a 10-year warranty and a 100-day trial, but final-sale overstock and last-chance items get neither. The OEKO-TEX STANDARD 100 claim has no certificate number, and the cooling claims come with no test results.

Strengths on paper

Deep fitted pocket: 18 in, stretching to 20 in
10-year warranty that covers pilling, abnormal rips and tears, and workmanship defects
100-day trial on anything not sold as final sale
Six sizes, including Split King
About 20 colors, including prints and stripes
Two pillowcases in every set except the Twin Classic Stripe
Free US shipping on orders of $100 or more

Limitations

$308 for a solid Queen, and prints and stripes cost $20 more
Care is fussy: cold wash, no softener or bleach, out of the dryer slightly damp
Cozy Earth warns of slight shrinkage over the first few washes
Final-sale colors get no returns or warranty; Baja Stripe in Laurel is badged Last Chance
OEKO-TEX STANDARD 100 is claimed, but no certificate number is published
No thread count number or fabric weight is published
Pillowcase size isn't matched to bed size, and Twin XL measurements aren't listed

What it costs to own.

Adjust the assumptions for your use. Missing costs stay unknown.

PLAN YOUR OWNERSHIP COSTS

What will it cost to own?

Change the assumptions to fit your use. Leave an unknown cost blank. Add water, subscriptions, cleaning, shipping and taxes if they apply. Use average operating power, not the maximum rating.

Purchase price ($)Installation / accessories ($)Annual consumables ($)Average operating power (W)Hours per dayAnnual other costs ($)Electricity ($/kWh)Years

3-year planning total

$308.00

Every field has a value. This is an estimate, not a quote.

Energy component: $0.00

Purchase + installation + years × (annual consumables + annual other) + watts/1000 × hours/day × 365 × years × $/kWh. Annualized allowances, not an exact replacement schedule. Excludes taxes, shipping, finance and resale unless entered.

Replacement parts & cost assumptions

No scheduled consumable is listed. That does not mean zero maintenance or repair costs.

Purchase is the $308 regular price for a solid-color Queen. Other sizes run $258 to $348 in solids and $278 to $368 in prints and stripes.
Installation, consumables and subscriptions are $0. Sheets need no setup, parts or membership.
Watts and hours are 0 because sheets use no power. Laundry water, energy and detergent aren't counted.
Cozy Earth doesn't say how long the sheets last before they need replacing.

Evidence & sources.

Do cooling mattress pads, sleep masks and sheets help you sleep? Our evidence review grades the research as Weak. That grade is about the claim, not about this product.

Manufacturer claimMaterial, weave, sizes, set contents, measurements, care steps, warranty and trial come from Cozy Earth's US product page. Prices for each size and color come from its online store listing.^{1, 2} Manufacturer information, not independent testing of fit, durability or comfort.
Manufacturer claimCozy Earth says the fabric is OEKO-TEX STANDARD 100 certified and "verified free of more than 100 harmful chemicals."¹ No certificate number appears on the page, so the claim can't be looked up in OEKO-TEX's label check. It's a harmful-substances claim, not a comfort or performance one.
Manufacturer claimCozy Earth calls the fabric naturally temperature-regulating, breathable, moisture-wicking and hypoallergenic, and says it resists dust mites and bacteria. Its FAQ pitches the sheets to hot sleepers and women going through menopause.¹ The page cites no study or lab result for these claims, and no independent test of these sheets was reviewed.
Manufacturer claimThe page labels the set "HSA/FSA Eligible."¹ A payment option, not evidence of a health effect. The page says paying this way means completing a health assessment at checkout.