Cotton blankets are perfect for summer — a smooth and comfortable blan

A cotton blanket is made from 100% cotton, which is breathable and excellent at absorbing and releasing moisture. It's an item that, surprisingly, sees a lot of use in the summer, for things like protecting against air conditioning or for summer naps, because it doesn't trap heat and prevents stickiness. This article introduces how to use and choose cotton blankets for summer.

Do You Need a Blanket in Summer?

Many people might think blankets are only for winter.

However, there are surprisingly many occasions when you'll reach for a blanket in the summer.
Like casually draping it over your shoulders in an air-conditioned living room, or covering your stomach during a nap.

Rather than fighting with family over the air conditioner temperature setting, it's easier for the cold person to just put on a blanket.
When you think about it that way, a summer blanket can actually help save energy.

The key is the "material." A 100% cotton blanket can be used comfortably even in summer.

3 Reasons Why Cotton is Comfortable in Summer

1. Good breathability, doesn't trap heat

Cotton is a highly breathable natural fiber.
It doesn't trap heat and prevents stuffiness, keeping you feeling fresh even in summer.

While synthetic blankets might feel cool at first, they tend to accumulate moisture over time.
Cotton allows air to circulate, so it's easier to stay comfortable even with prolonged use.

2. Absorbs and releases sweat

Cotton's hygroscopicity and moisture-releasing properties are particularly noticeable in summer.
Even sweat you produce while sleeping is slowly absorbed by cotton and released into the air.

3. Gentle on the skin

In summer, we often wear light clothing, so the material of blankets that directly touch the skin is even more important.
100% cotton is soft against the skin and doesn't feel scratchy, making it suitable for those with sensitive skin.

The reasons why cotton materials can be used throughout the year are also explained in detail in Why 100% Cotton Blankets Can Be Used All Season.

Summer Blanket Usage Scenarios

For Air Conditioning Protection

Have you ever found the air conditioning too cold in your summer office or living room?

Just by placing a cotton blanket on your sofa or desk chair, you can quickly use it when you feel a bit chilly. An M size (130×160cm) is just right for draping over your shoulders or lap.

For Summer Naps

When napping in an air-conditioned room on a hot day.
If you don't cover yourself, you get cold, but a duvet is too hot. That's when a cotton blanket is just right.

Its smooth texture makes it easy to regulate body temperature.
It can be machine washed as is, so you don't have to worry about sweating, which is a great advantage in summer.

Bring it Outdoors

For summer outdoor scenes like picnics, beaches, or festivals.
Spread it on the grass or drape it over your shoulders as a sunshade.

Cotton dries quickly, so a little sweat or water doesn't matter.
An M size (130×160cm / approx. 1kg) can be carried without being bulky, even in its dedicated bag.

Even in summer, mornings and evenings at camp or on the balcony at night can be surprisingly chilly.
If you keep one in your car or bag, you'll surely find occasions where you'll be glad you brought it.

As Summer Interior Decor

In summer, you want your living room and bedside to feel light.
Just by putting away thick winter blankets and replacing them with cotton blankets, the atmosphere of the room changes.

Choosing blankets with bright designs and refreshing colors will give your interior a summery feel.

Differences from Towel Blankets

While towel blankets are a classic choice for "something to cover with in summer," cotton blankets offer these differences:

Design Appeal: Jacquard woven blankets look good as interior decor even when not in use.
Fade Resistance: Because patterns are woven into the fabric rather than printed.
Reversible: Enjoy different designs on the front and back.
Year-Round Use: Lightweight for summer, and layered for fall and winter for year-round utility.

It's like a towel blanket's casualness, but with added aesthetic appeal for interior design.

Frequently Asked Questions

Q. Is a cotton blanket too hot to use in summer?

A. Cotton is an excellent material for breathability and moisture absorption/release, so it doesn't trap heat or humidity. In an air-conditioned room, it's actually just right for temperature regulation. Rather than using it on a sweltering summer night without AC, it's more suited for "preventing excessive cold" in summer.

Q. How should I wash it in the summer?

A. If it's 100% cotton, you can machine wash it. It's recommended to wash it on a delicate cycle in a laundry net and dry it in a shaded, well-ventilated area. In seasons when you sweat a lot, washing it about once a week can help maintain its texture. For more details, please see How to Care for Your Cotton Blanket.

Q. Which size should I choose for summer?

A. For air conditioning protection and naps, the M size (130×160cm) is convenient for single-person use. If you plan to use it on a bed as a towel blanket, the L size (160×200cm) which can fully cover your body is also an option. We compare sizes in detail in our Blanket Size Guide.

Summer is the Time for Cotton Blankets

For air conditioning protection. For naps. For outdoor adventures.
A cotton blanket is an item you'll use surprisingly often in the summer.

iMPeRF's art blankets are 100% cotton jacquard weaves.
Available in 29 designs, all reversible. They are machine washable, so you can use them casually in the sweating season.

M ¥18,880 / L ¥28,880 (as of July 2026).
Find a blanket you'll want to pick up, especially in summer, from our collection.