Collection: PRODUCT / FAMILY SALE - 20% OFF

Campaign Details

[Notice] Family Sale Exclusively for Business Partners

The discounted price will be displayed after adding to cart. In appreciation of your continued patronage, we will be holding a family sale exclusively for our business partners and employees. Please take advantage of this opportunity. Campaign Period: July 17, 2025 (Thursday) 12:00 PM – July 31, 2025 (Thursday) 11:59 AM

#Media Coverage

BRAIN SLEEP PILLOW PORTABLE

BRAIN SLEEP PILLOW PORTABLE

4.4 (29)

Carry your best sleep with you anytime, anywhere

¥13,200

Sale price ¥13,200
Unit price / per
#Highly rated

BRAIN SLEEP PREMIUM FLOAT MATTRESS

BRAIN SLEEP PREMIUM FLOAT MATTRESS

27 reviews

Float, circulate, feel light.
The ultimate mattress.

From ¥220,000

Sale price From ¥220,000
Unit price / per
#Highly rated

BRAIN SLEEP MATTRESS PLUS FLOAT

BRAIN SLEEP MATTRESS PLUS FLOAT

4 reviews

Ideal sleeping posture and ultra-dispersion of body pressure
A mattress that changes your wake-up

From ¥154,000

Sale price From ¥154,000
Unit price / per
BRAIN SLEEP MATTRESS FLOAT

BRAIN SLEEP MATTRESS FLOAT

199 reviews

Posture x Core Body Temperature Control.
Lighten your body for tomorrow.

From ¥88,000

Sale price From ¥88,000
Unit price / per
BRAIN SLEEP COMFORTER PERFECT COOL EX

BRAIN SLEEP COMFORTER PERFECT COOL EX

45 reviews

The ultimate cooling sensation lasts all night long
Summer quilt

From ¥24,200

Sale price From ¥24,200
Unit price / per
BRAIN SLEEP COMFORTER PERFECT COOL EX

BRAIN SLEEP COMFORTER PERFECT COOL EX

45 reviews

The ultimate cooling sensation lasts all night long
Summer quilt

From ¥19,800

Sale price From ¥19,800
Unit price / per
#New colors available

BRAIN SLEEP COMFORTER ALL SEASONS

BRAIN SLEEP COMFORTER ALL SEASONS

130 reviews

Provides a comfortable temperature for all seasons

From ¥19,800

Sale price From ¥19,800
Unit price / per
BRAIN SLEEP WEAR PERFECT COOL

BRAIN SLEEP WEAR PERFECT COOL

4.2 (35)

The ultimate in cooling sensation and moisture absorption
The ultimate cooling sleepwear

From ¥7,700

Sale price From ¥7,700
Unit price / per
#Staff Recommended

BRAIN SLEEP MATTRESS PROTECTOR PERFECT COOL EX

BRAIN SLEEP MATTRESS PROTECTOR PERFECT COOL EX

4.6 (18)

Upgrade your current mattress to ultimate coolness

From ¥14,300

Sale price From ¥14,300
Unit price / per
#Good Design Award
#Media Coverage

BRAIN SLEEP ALL IN ONE

BRAIN SLEEP ALL IN ONE

4.4 (34)

Get the best sleep anywhere with this one product

¥77,000

Sale price ¥77,000
Unit price / per
BRAIN SLEEP PILLOW RON HERMAN EDITION

BRAIN SLEEP PILLOW RON HERMAN EDITION

5.0 (2)

Supervised by Gento Kono
Pillow for improving brain and body health

¥44,000

Sale price ¥44,000
Unit price / per
BRAIN SLEEP PILLOW COVER ORGANIC SLEEP

BRAIN SLEEP PILLOW COVER ORGANIC SLEEP

4.5 (144)

Comfort of natural materials combined with high-performance technology

¥4,400

Sale price ¥4,400
Unit price / per
BRAIN SLEEP PILLOW COVER ACTIVE AIR

BRAIN SLEEP PILLOW COVER ACTIVE AIR

4.2 (68)

Pillow cover made of highly breathable mesh material

¥4,400

Sale price ¥4,400
Unit price / per
BRAIN SLEEP PILLOW COVER PERFECT COOL EX

BRAIN SLEEP PILLOW COVER PERFECT COOL EX

4.4 (18)

Recommended for summer
Ultimate cool-touch pillow cover

¥5,500

Sale price ¥5,500
Unit price / per
#Highly rated

BRAIN SLEEP BLANKET PORTABLE ALL SEASONS

BRAIN SLEEP BLANKET PORTABLE ALL SEASONS

4.0 (2)

Can be used all year round
Anti-cold blanket

¥11,000

Sale price ¥11,000
Unit price / per
#New Products

BRAIN SLEEP MATTRESS PROTECTOR PERFECT WARM EX

BRAIN SLEEP MATTRESS PROTECTOR PERFECT WARM EX

5.0 (7)

This mattress protector (fitted sheet) will guide you to a comfortable temperature.

From ¥16,500

Sale price From ¥16,500
Unit price / per