9 Best Organic Cotton Bassinet Sheets (November 2026)

The best organic cotton bassinet sheets include the KeaBabies 2pk Organic Baby Bassinet Sheets Boys for stretchy 33 x 17 in fit, the KeaBabies 2-pk Organic Baby Bassinet Sheets Boys for a muted green option, and the KeaBabies 2pk Organic Baby Bassinet Sheets Boys for a white nursery palette.

On this page (5 sections)

1. How we chose organic cotton bassinet sheets
2. Which organic cotton bassinet sheets fit your mattress?
3. Organic cotton bassinet sheets for different needs
4. What should you check before buying organic cotton bassinet sheets?
5. Which organic cotton bassinet sheet should you choose?

The best organic cotton bassinet sheets depend on your mattress size and the certification you want. Burt's Bees Baby states a 15 x 33 in fit, while the three KeaBabies options and several others are sized 33 x 17 in.

Measure the pad before choosing a fabric or pack size. For a broader overview, see our best baby bassinet sheets guide, then compare best cotton bassinet sheets if organic cotton is not a requirement.

Our picks at a glance

1. 1
   Best for stretchy 33 x 17 in fit

   KeaBabies 2pk Organic Baby Bassinet Sheets Boys

   9.7/10 our score

   See it on Amazon
2. 2
   Best for a muted green option

   KeaBabies 2-pk Organic Baby Bassinet Sheets Boys

   9.6/10 our score

   See it on Amazon
3. 3
   Best for a white nursery palette

   KeaBabies 2pk Organic Baby Bassinet Sheets Boys

   9.5/10 our score

   See it on Amazon

4. 4

   Burt's Bees Baby 100% Organic Cotton Infant

   Best for a standard 15 x 33 in pad
   Check it
5. 5

   Gllquen Baby 3-Pack Muslin Cotton Bassinet Sheets

   Best for a three-sheet muslin set
   Check it
6. 6

   Knirose Organic Baby Bassinet Sheets 2 Pack

   Best for a deeper pocket
   Check it
7. 7

   LYRICHOM BABY Muslin Bassinet Sheets 2 Pack

   Best for a simple muslin alternative
   Check it
8. 8

   Gllquen Baby Organic Cotton Bassinet Sheets

   Best for a certified 2-pack
   Check it
9. 9

   Bublo Baby Organic Bassinet Sheets 3 Pack

   Best for a GOTS-certified three-pack
   Check it

How we chose organic cotton bassinet sheets

We compared stated materials, dimensions, pocket depth, pack size and certification details to find options for different mattress fits and fabric preferences. Our score weighs specs, features and buyer feedback against what you're shopping for.

Which organic cotton bassinet sheets fit your mattress?

The dimensions printed for a sheet should match your mattress measurements, including depth. A 33 x 17 in sheet and a 15 x 33 in sheet do not describe the same width, even though both are 33 in long.

Organic cotton bassinet sheets for different needs

The best choice depends on the pad's size, the sheet's depth and whether you want a particular knit or certification. These picks are listed from highest score to lowest.

1

KeaBabies 2pk Organic Baby Bassinet Sheets Boys: Best for stretchy 33 x 17 in fit

9.7/10Our score

• 100% organic cotton
• 2-pack
• 33 x 17 in
• Fits mattress pads up to 4 in deep

A stretchy knit and hidden elastic help with fitting and removal. Check your mattress dimensions and depth against its 33 x 17 in size and up-to-4-in depth.

See it on Amazon

Pros

• Stretchy SnugFit knit
• Machine washable and dryer friendly
• Oval and rectangle use

Cons

• Limited to the stated size and depth

KeaBabies Soothe is a strong fit when your mattress measures 33 x 17 in and is no more than 4 in deep. The brand describes the fabric as 100% organic cotton, with a stretchy knit designed to make the sheet easier to put on and remove.

A hidden elastic band sits within the seams. The two-pack is machine washable and dryer friendly, and the stated fit covers oval and rectangular bassinet pads.

Choose it if you want a stretchy fitted sheet and your pad matches those measurements. For a HALO-specific comparison, see our guide to the best HALO BassiNest fitted sheet.

2

KeaBabies 2-pk Organic Baby Bassinet Sheets Boys: Best for a muted green option

9.6/10Our score

• 100% organic cotton
• 2-pack
• 33 x 17 in
• Fits mattress pads up to 4 in deep

This KeaBabies option has the same stated fabric, size and stretch-fit details as the other Soothe sheets here. Its Herb color offers a muted green choice.

See it on Amazon

Pros

• Stretchy SnugFit knit
• Machine washable and dryer friendly
• For oval and rectangle pads

Cons

• Confirm the 33 x 17 in dimensions fit your mattress

This KeaBabies version has the same stated 33 x 17 in size, up-to-4-in depth and 100% organic cotton fabric as the other Soothe picks. The Herb color gives you a muted green option within the same two-sheet format.

Its stretchy knit and hidden elastic are designed to help with fitting and removal. Check your mattress measurements first, especially if you have a wider or deeper pad.

Choose this option when the fit works and the color suits your nursery. The main differences among the three KeaBabies picks are their names and listed colors.

3

KeaBabies 2pk Organic Baby Bassinet Sheets Boys: Best for a white nursery palette

9.5/10Our score

• 100% organic cotton
• 2-pack
• 33 x 17 in
• Fits mattress pads up to 4 in deep

The Soft White version shares the Soothe line's stretchy knit and stated measurements. It suits a nursery palette where a plain white sheet works best.

See it on Amazon

Pros

• Stretchy fabric for fitting
• Machine washable and dryer friendly
• Fits oval and rectangle pads

Cons

• Measure before buying if your pad is a different size

The Soft White KeaBabies sheet offers a plain color with the same stated Soothe dimensions and fabric. It measures 33 x 17 in and is designed for pads up to 4 in deep.

The 100% organic cotton knit stretches during fitting and removal, while an elastic band is hidden in the seams. The set includes two sheets and can be machine washed and dried.

Choose it if you want a white sheet and your pad matches the stated dimensions. For a view across sheet fabrics, read our best organic bassinet sheets guide.

4

Burt's Bees Baby 100% Organic Cotton Infant: Best for a standard 15 x 33 in pad

9.3/10Our score

• 100% organic cotton jersey
• 2-pack
• 15 x 33 in
• BEESNUG design with 360° elastic

Its stated 15 x 33 in size targets standard oval or rectangular bassinet mattresses. The BEESNUG design has extra bottom overlap and 360° elastic.

See it on Amazon

Pros

• Clear standard mattress dimensions
• Machine washable
• Jersey knit fabric

Cons

• Check fit if your mattress is wider than 15 in

Burt's Bees Baby suits a standard oval or rectangular mattress measuring 15 x 33 in. The sheet is 100% organic cotton jersey, and its BEESNUG design uses extra bottom overlap and 360° elastic to hold the cover flat.

The two-pack is machine washable. Burt's Bees Baby describes the fabric as breathable jersey knit, and the product description says it is manufactured according to GOTS standards.

Choose this one when the narrower 15 in width matches your pad. If your mattress is 17 in wide, compare a sheet with that stated width instead.

5

Gllquen Baby 3-Pack Muslin Cotton Bassinet Sheets: Best for a three-sheet muslin set

9.0/10Our score

• 100% muslin cotton
• OEKO-TEX STANDARD 100 certified
• 33 x 20 in
• 3-pack

This three-sheet set is made from muslin cotton and has OEKO-TEX STANDARD 100 certification. Its wider 33 x 20 in size differs from several other picks.

See it on Amazon

Pros

• Three sheets in the set
• Full-elastic trim
• Fits mattresses up to 4 in deep

Cons

• Not organic cotton
• Check the 20 in width against your mattress

Gllquen's 3-pack is made from 100% muslin cotton and has OEKO-TEX STANDARD 100 certification. Its 33 x 20 in dimensions and up-to-4-in mattress depth make it wider than most options in this group.

A full-elastic trim is designed to fit around the mattress. The three-sheet set can be useful when you want more changes in rotation, but its 20 in width needs to match your pad.

Choose it if you want muslin, a three-pack and a mattress close to the stated size. It is cotton muslin, not an organic cotton option.

6

Knirose Organic Baby Bassinet Sheets 2 Pack: Best for a deeper pocket

8.9/10Our score

• GOTS-certified organic cotton, according to Knirose
• Muslin cotton
• 33 x 17 in
• 6.5 in pocket

Knirose describes these as GOTS-certified organic cotton muslin sheets. Their 6.5 in pocket is deeper than the 4 in depth stated for several other options.

See it on Amazon

Pros

• 2-pack
• Fully encased 360° elastic
• Machine washable

Cons

• Confirm that the deeper pocket fits your mattress securely

Knirose offers a 2-pack of muslin sheets with a stated 33 x 17 in size and 6.5 in pocket depth. The brand describes the cotton as GOTS certified and says the sheets use fully encased 360° elastic.

The deeper pocket may suit a mattress thicker than the 4 in depth stated for several other picks. Still, compare the depth carefully so the sheet remains fitted rather than loose.

Choose it if organic muslin and a deeper pocket match your needs. The brand also describes the set as machine washable.

7

LYRICHOM BABY Muslin Bassinet Sheets 2 Pack: Best for a simple muslin alternative

8.6/10Our score

• 100% muslin cotton
• 2-pack
• 33 x 17 in
• 4 in depth

This muslin option has a 33 x 17 x 4 in size and a fully encased 360° elastic band. It is a cotton alternative for shoppers who do not require organic certification.

See it on Amazon

Pros

• Dimensions and depth are stated
• Machine washable
• For oval, rectangle and hourglass shapes

Cons

• Not described as organic cotton

LYRICHOM is a muslin cotton alternative for shoppers who do not require organic material. The sheets measure 33 x 17 x 4 in and use fully encased 360° elastic.

The two-pack is described as machine washable. Its stated dimensions cover several mattress shapes, including oval, rectangle and hourglass.

Choose this option when muslin and the 4 in depth fit your pad, and organic certification is not a deciding factor. Compare the best cotton bassinet sheets for more fabric choices.

8

Gllquen Baby Organic Cotton Bassinet Sheets: Best for a certified 2-pack

8.4/10Our score

• 100% organic cotton
• OEKO-TEX Standard 100
• 33 x 17 in
• 4 in depth

Gllquen describes these as 100% organic cotton and OEKO-TEX Standard 100 compliant. The 33 x 17 in size and 4 in depth suit shoppers whose mattress matches those measurements.

See it on Amazon

Pros

• Two sheets
• 360° elastic fit
• Machine washable and tumble dry

Cons

• Check mattress shape and exact dimensions

This Gllquen two-pack is described as 100% organic cotton and OEKO-TEX Standard 100. It measures 33 x 17 in, with a stated depth of 4 in.

The 360° elastic is designed to fit around the mattress, and the sheets are described as machine washable and tumble dry friendly. Check your pad's shape and measurements before buying.

Choose this set if the stated material, certification and fit meet your needs. It gives you two sheets for rotation.

9

Bublo Baby Organic Bassinet Sheets 3 Pack: Best for a GOTS-certified three-pack

8.2/10Our score

• GOTS-certified organic cotton
• 100% jersey cotton
• 33 x 17 in
• 3-pack

Bublo describes these jersey sheets as GOTS-certified organic cotton. The three-pack gives you more sheet changes in rotation, with a stated 33 x 17 in fit.

See it on Amazon

Pros

• Three sheets
• Fully encased elastic
• Machine washable

Cons

• Confirm fit for your mattress depth

Bublo's three-pack is made from 100% jersey cotton, which the brand describes as GOTS-certified organic cotton. It measures 33 x 17 in and uses fully encased elastic around the edge.

The sheets are machine washable, and the set includes three. That extra sheet can help keep a clean option ready between wash days.

Choose it if you want a jersey knit, GOTS certification and a three-pack. Match the 33 x 17 in size to your mattress before ordering.

What should you check before buying organic cotton bassinet sheets?

Check the mattress length, width and depth before choosing a fitted bassinet sheet. The picks here vary in width and pocket depth, so the word “universal” alone is not enough to confirm fit.

Does organic cotton always mean the same certification?

No, organic cotton descriptions may refer to different standards or provide no named certification. Burt's Bees Baby mentions CU certification and GOTS standards, Knirose and Bublo describe GOTS certification, and Gllquen names OEKO-TEX STANDARD 100.

Read the exact certification claim for the option you plan to buy. If a named standard is important to you, confirm it applies to that product and variant.

Should you choose jersey or muslin cotton?

Jersey has a knit construction, while muslin is a woven fabric. The picks include both: Burt's Bees Baby and Bublo describe jersey, while Gllquen and Knirose describe muslin.

Fabric choice is personal, but the fit still comes first. Match the sheet dimensions and depth to the mattress, then choose the fabric and certification that suit your preferences.

Which organic cotton bassinet sheet should you choose?

Choose Burt's Bees Baby if your pad measures 15 x 33 in, or a KeaBabies option if you want 33 x 17 in sizing with a stretchy knit. For a three-pack, compare Bublo's jersey option with Gllquen's wider muslin set, and measure the mattress depth before choosing either.

For a deeper pocket, consider Knirose and confirm the fit against your pad. Use the best organic bassinet sheets guide to compare more organic options.

Our top 3 picks at a glance

1. 1
   Best for stretchy 33 x 17 in fit

   KeaBabies 2pk Organic Baby Bassinet Sheets Boys

   9.7/10 our score

   See it on Amazon
2. 2
   Best for a muted green option

   KeaBabies 2-pk Organic Baby Bassinet Sheets Boys

   9.6/10 our score

   See it on Amazon
3. 3
   Best for a white nursery palette

   KeaBabies 2pk Organic Baby Bassinet Sheets Boys

   9.5/10 our score

   See it on Amazon

Frequently asked questions

How do I choose the right organic cotton bassinet sheet size?

Measure your mattress from edge to edge and check its depth, then match all three measurements to the sheet. The picks here range from 15 x 33 in to 33 x 20 in, with stated pocket depths from 4 to 6.5 in.

A sheet that stretches still needs to fit securely and lie flat.

What is the difference between organic cotton and muslin?

Organic describes how cotton is certified or grown, while muslin describes a type of cotton weave. Some picks combine the two, such as the muslin sheets Knirose describes as GOTS-certified organic cotton.

Check both the fiber and certification details if each matters to you.

Which certifications appear on these bassinet sheets?

The products include different certification claims. Burt's Bees Baby says its sheet is certified by CU, Knirose describes its cotton as GOTS certified, and two Gllquen options carry OEKO-TEX STANDARD 100 claims.

Certification names are not interchangeable, so check the specific standard that matters to you.

Are all cotton bassinet sheets organic?

No. Cotton and organic cotton are different descriptions, and several cotton or muslin options here are not described as organic.

LYRICHOM, for example, is described as 100% muslin cotton.

If organic certification is a requirement, verify the exact material and certification for the color and size you plan to buy.