This campaign has ended.

Treat yourself or gift it to your loved ones at this special discounted price.
*Coupon codes vary by product. Please see below for details.

Coupon Conditions

・Valid for 30 days from the date of purchase.
・BRAIN SLEEP OFFICIAL SITE membership registration is required. Please register if you are not yet a member to use the coupon.
・Limited to one use per person.
・In principle, this coupon cannot be combined with other discount coupons or campaigns.

BRAIN SLEEP PILLOW BRAIN SLEEP PILLOW
¥3,000 OFF
COUPON
Coupon Code GBMAL252BP Copy
With Coupon ¥3,000 OFF
¥33,000 (tax incl.) ¥30,000 (tax incl.)
Details & Purchase here Perfect for gifts Gift Box
BRAIN SLEEP PILLOW PERFECT COOL BRAIN SLEEP PILLOW PERFECT COOL
¥3,000 OFF
COUPON
Coupon Code GBMAL252BP Copy
With Coupon ¥3,000 OFF
¥36,300 (tax incl.) ¥33,300 (tax incl.)
Details & Purchase here
BRAIN SLEEP PILLOW PORTABLE BRAIN SLEEP PILLOW PORTABLE
20% OFF
COUPON
Coupon Code GBMAL252PB Copy
With Coupon ¥2,640 OFF
¥13,200 (tax incl.) ¥10,560 (tax incl.)
Details & Purchase here
BRAIN SLEEP PILLOW COVER BRAIN SLEEP PILLOW COVER
20% OFF
COUPON
Coupon Code GBMAL252PLCV Copy
With Coupon ¥880 OFF
¥4,400 (tax incl.) ¥3,520 (tax incl.)
Pillow Cover Organic Sleep Details & Purchase here Pillow Cover Active Air Details & Purchase here
BRAIN SLEEP PILLOW COVER
PERFECT COOL EX BRAIN SLEEP PILLOW COVER
PERFECT COOL EX
20% OFF
COUPON
Coupon Code GBMAL252PLCV Copy
With Coupon ¥1,100 OFF
¥5,500 (tax incl.) ¥4,400 (tax incl.)
Details & Purchase here
BRAIN SLEEP COMFORTER
ALL SEASONS BRAIN SLEEP COMFORTER
ALL SEASONS
20% OFF
COUPON
Coupon Code GBMAL252CFAL Copy
With Coupon ¥3,960 OFF
¥19,800~ (tax incl.) ¥15,840~ (tax incl.)
Details & Purchase here
BRAIN SLEEP COMFORTER
PERFECT COOL EX BRAIN SLEEP COMFORTER
PERFECT COOL EX
20% OFF
COUPON
Coupon Code GBMAL257CFPC Copy
With Coupon ¥4,840~ OFF
¥24,200~ (tax incl.) ¥19,360~ (tax incl.)
Details & Purchase
BRAIN SLEEP WEAR BRAIN SLEEP WEAR
PERFECT COOL
15% OFF
COUPON
Coupon Code GBMAL257WPC Copy
With Coupon ¥1,155~ OFF
¥7,700~ (tax incl.) ¥6,545~ (tax incl.)
Details & Purchase
BRAIN SLEEP MATTRESS
PREMIUM FLOAT BRAIN SLEEP MATTRESS
PREMIUM FLOAT
20% OFF
COUPON
Coupon Code GBMAL252PMT Copy
With Coupon ¥44,000 OFF
¥220,000~ (tax incl.) ¥176,000~ (tax incl.)
Details & Purchase
BRAIN SLEEP MATTRESS
PLUS FLOAT BRAIN SLEEP MATTRESS
PLUS FLOAT
20% OFF
COUPON
Coupon Code GBMAL252PFT Copy
With Coupon ¥30,800 OFF
¥154,000~ (tax incl.) ¥123,200~ (tax incl.)
Details & Purchase
BRAIN SLEEP MATTRESS FLOAT BRAIN SLEEP MATTRESS FLOAT
20% OFF
COUPON
Coupon Code GBMAL252MF Copy
With Coupon ¥17,600 OFF
¥88,000~ (tax incl.) ¥70,400~ (tax incl.)
Details & Purchase
BRAIN SLEEP EYEMASK
HOT + COOL BRAIN SLEEP
EYEMASK HOT+COOL
20% OFF
COUPON
Coupon Code GBMAL252EYM Copy
With Coupon ¥1,386 OFF
¥6,930 (tax incl.) ¥5,544 (tax incl.)
Details & Purchase
BRAIN SLEEP COIN BRAIN SLEEP COIN
20% OFF
COUPON
Coupon Code GBMAL252SC Copy
With Coupon ¥1,760 OFF
¥8,800 (tax incl.) ¥7,040 (tax incl.)
Details & Purchase
How to use the coupon