The Muslin Comfort Size Guide

Blanket Size Guide: What Size Blanket Do I Need?

A blanket can technically be labeled King or Queen and still leave you wishing for more coverage. The right blanket size depends on your mattress width, mattress depth, desired overhang, and how you actually sleep.

Oversized Muslin Comfort muslin cotton blanket draping over the sides of a bed

365 Blanket Dimensions

Muslin Comfort blanket size chart

Our 365 Blankets are intentionally oversized to provide more usable coverage across the top, sides, and foot of the bed.

Blanket Size 365 Blanket Dimensions Recommended For
King / Cal King 120" × 120" King and California King beds
Queen 110" × 110" Queen beds or King sleepers wanting less drape
Full 96" × 96" Full / Double beds
Twin 71" × 96" Twin and Twin XL beds
Muslin Comfort oversized 365 Blanket sizing compared with common standard blanket sizing

King Size Beds

What size blanket should I use on a King bed?

A standard King mattress is approximately 76 inches wide and 80 inches long before accounting for mattress depth. That means the blanket has to cover the mattress itself plus enough fabric to hang down both sides.

For generous King coverage

The Muslin Comfort King 365 Blanket measures 120" × 120". That extra width and length provide substantially more material to work with than a blanket sized only slightly larger than the top surface of the mattress.

What about California King?

The 120" × 120" King 365 Blanket also works beautifully on a California King. Because the blanket is square, you have generous dimensions in both directions and can orient it however you prefer.

The Easy Way to Calculate It

How much blanket width do you actually need?

Start with the width of your mattress. Then add the amount of blanket you want hanging down each side.

Mattress Width + Left-Side Drop + Right-Side Drop = Minimum Blanket Width

Example: King mattress

A King mattress is approximately 76" wide. If you want about 20" of blanket hanging down each side:

76" + 20" + 20" = 116"
King 365 Blanket: 120" wide That gives you room for generous side coverage instead of designing the blanket around the bare minimum.

A Common Bedding Problem

Why does my King or Queen blanket feel too small?

Mattress labels describe the mattress—not how much fabric you want hanging over the sides. Mattress depth, two people sharing the covers, movement during sleep, and personal preference can all make a blanket feel much smaller once you actually use it.

Deep mattresses use more fabric

Modern mattresses can be surprisingly thick. The deeper the mattress, the farther your blanket has to travel before it reaches the visible side of the bed.

Two sleepers need more coverage

Two people pulling, rolling, and moving under the same blanket can quickly use up the available width. Extra blanket width gives both sleepers more room.

Customer submitted example showing limited blanket side coverage on a bed
When there isn't enough side coverage

A blanket may technically fit across the mattress while still leaving little usable drape along the sides.

Customer submitted example of a Queen blanket with limited overhang
The label doesn't tell the whole story

Two blankets labeled the same bed size can have dramatically different actual dimensions and bed coverage.

Queen Size Beds

What size blanket should I use on a Queen bed?

A standard Queen mattress is approximately 60" × 80". The Muslin Comfort Queen 365 Blanket measures 110" × 110", providing considerably more room for side and foot coverage.

Queen 365 Blanket: 110" × 110"

The square dimensions give you generous coverage in either orientation and make the Queen a substantial option for sleepers who dislike narrow blankets.

Can I use a Queen blanket on a King bed?

Yes. If you have a King mattress but prefer less side drape, the 110" × 110" Queen 365 Blanket can work well. Many sleepers intentionally choose a smaller 365 Blanket because even our Queen is generously sized.

Oversized Marigold Muslin Comfort 365 Blanket draping over a bed

Full & Twin Beds

What size blanket should I use on a Full or Twin bed?

Full: 96" × 96"

The Full 365 Blanket is designed for generous coverage on a Full or Double mattress while maintaining the oversized feel that defines the 365 Blanket.

Twin: 71" × 96"

The Twin 365 Blanket provides generous coverage for Twin beds and can also work well on Twin XL mattresses because of its 96-inch length.

Choosing Your Fit

Should I size up my blanket?

Not automatically. Because Muslin Comfort blankets are already intentionally oversized, choosing the size that matches your mattress usually provides generous coverage. In some situations, you may even prefer to size down.

Choose your mattress size if...

You love generous drape, share the bed with another sleeper, have a deep mattress, or simply never want to fight over the covers.

Consider sizing down if...

You prefer less fabric hanging around the bed. For example, some King-bed owners choose our oversized Queen because 110" × 110" can still provide substantial coverage.

More Blanket. More Coverage.

The 365 Blanket was made to actually cover the bed.

King up to 120" × 120", Queen 110" × 110", Full 96" × 96", and Twin 71" × 96". Choose the coverage that fits how you sleep.

Frequently Asked Questions

Blanket sizing FAQs

What size blanket do I need for a King bed?
The best size depends on your preferred overhang and mattress depth. The Muslin Comfort King 365 Blanket measures 120" × 120", giving a standard King mattress generous coverage on both sides and at the foot.
What size blanket do I need for a California King?
The Muslin Comfort 120" × 120" King 365 Blanket works on both standard King and California King mattresses. Its square dimensions provide generous coverage in either orientation.
What size blanket do I need for a Queen bed?
The Muslin Comfort Queen 365 Blanket measures 110" × 110". That gives a standard 60" × 80" Queen mattress substantial additional width and length for overhang.
What is an oversized King blanket?
An oversized King blanket is larger than many conventional King blankets and is designed to provide more side and foot coverage. The Muslin Comfort King 365 Blanket measures 120" × 120".
How much should a blanket hang over the side of the bed?
There is no single correct amount. Many sleepers prefer enough side drop to cover the mattress and provide usable material while sleeping. Mattress depth and personal preference determine how much overhang feels right.
Does mattress depth affect blanket size?
Yes. A deeper mattress uses more of the blanket's width before the fabric reaches the visible side of the bed. If you have a thick mattress and prefer substantial drape, blanket dimensions become especially important.
Can I use a Queen 365 Blanket on a King bed?
Yes. The Queen 365 Blanket measures 110" × 110", so some King-bed owners intentionally choose it when they want the comfort and width of an oversized blanket but prefer less drape than the 120" × 120" King.
What blanket size is best for couples?
Couples often benefit from additional width because two people moving and pulling on the same blanket can quickly reduce available coverage. Choosing generous dimensions can help both sleepers stay comfortably covered.
How do I measure my bed for a blanket?
Measure the mattress width, then decide how much drop you want on each side. Add the mattress width plus the desired left-side and right-side drop. You can use the same approach with mattress length and desired coverage at the foot of the bed.

Find Your Size

Ready for a blanket that gives you room to get comfortable?

Explore oversized 365 Blankets in King, Queen, Full, and Twin sizes.

Shop the 365 Blanket