This campaign has ended.

Please take advantage of this special offer, whether it's an investment in yourself or a gift for your loved ones.
*Coupon codes vary by product. Please see below for details.

Coupon Conditions

・Validity period: 30 days from the date of purchase.
・BRAIN SLEEP OFFICIAL SITE membership registration is required. If you are not yet registered, please register before using the coupon.
・Can be used once per person.
・In principle, it cannot be combined with other discount coupons or campaigns.

ラインナップ

    • BRAIN SLEEP PILLOW NECK CONDITIONING BRAIN SLEEP PILLOW NECK CONDITIONING
    ¥3,000 OFF
    COUPON
    Coupon Code LINERPNC Copy
    With Coupon ¥3,000 OFF
    ¥33,000 (tax incl.) ¥30,000 (tax incl.)
    Details & Purchase here Perfect for a gift - Gift box
    BRAIN SLEEP PILLOW SNORELESS BRAIN SLEEP PILLOW SNORELESS
    ¥3,000 OFF
    COUPON
    Coupon Code LINERPSR Copy
    With Coupon ¥3,000 OFF
    ¥33,000 (tax incl.) ¥30,000 (tax incl.)
    Details & Purchase here Perfect for a gift - Gift box
    BRAIN SLEEP MATTRESS PROTECTOR
    PERFECT WARM EX     BRAIN SLEEP MATTRESS PROTECTOR
    PERFECT WARM EX
    20% OFF
    COUPON
    Coupon code LINERPMTPWEX Copy
    With coupon ¥2,860~ OFF
    ¥14,300~ (tax included) ¥11,440~ (tax included)
    Details & Purchase
    BRAIN SLEEP COMFORTER COVER
    PERFECT WARM EX     ブレインスリープ コンフォーター カバー
    パーフェクト ウォーム EX
    20% OFF
    COUPON
    Coupon code LINERPCFCPWEX Copy
    With coupon ¥3,520~ OFF
    ¥17,600~ (tax included) ¥14,080~ (tax included)
    Details & Purchase
    BRAIN SLEEP COMFORTER
    PERFECT WARM EX     ブレインスリープ コンフォーター
    パーフェクト ウォーム EX
    20% OFF
    COUPON
    Coupon code LINERPCFPWEX Copy
    With coupon ¥9,900~ OFF
    ¥49,500~ (tax included) ¥39,600~ (tax included)
    Details & Purchase
    BRAIN SLEEP LIGHT COMFORTER
    RECOVERY     ブレインスリープ ライトコンフォーター
    リカバリー
    20% OFF
    COUPON
    Coupon code LINERPLCFR Copy
    With coupon ¥6,600~ OFF
    ¥33,000~ (tax included) ¥26,400~ (tax included)
    Details & Purchase
    BRAIN SLEEP WEAR
    THERMO CONTROL     ブレインスリープ ウェア
    サーモコントロール
    15% OFF
    COUPON
    Coupon code LINERPWSC Copy
    With coupon ¥1,815~ OFF
    ¥12,100~ (tax included) ¥10,285~ (tax included)
    Details & Purchase
    BRAIN SLEEP WEAR
    RECOVERY     ブレインスリープ ウェア
    リカバリー
    15% OFF
    COUPON
    Coupon code LINERPWR Copy
    With coupon ¥2,145~ OFF
    ¥14,300~ (tax included) ¥12,155~ (tax included)
    Details & Purchase
    BRAIN SLEEP WEAR
    PERFECT WARM HANTEN     BRAIN SLEEP WEAR
    PERFECT WARM HANTEN
    15% OFF
    COUPON
    Coupon Code LINERPHNTN Copy
    With Coupon ¥2,475 OFF
    ¥16,500 (tax incl.) ¥14,025 (tax incl.)
    Details & Purchase
    BRAIN SLEEP HARAMAKI RECOVERY BRAIN SLEEP
    HARAMAKI RECOVERY
    15% OFF
    COUPON
    Coupon Code LINERPHRMK Copy
    With Coupon ¥1,320 OFF
    ¥8,800 (tax incl.) ¥7,480 (tax incl.)
    Details & Purchase
    BRAIN SLEEP MATTRESS
    PREMIUM FLOAT     BRAIN SLEEP MATTRESS
    PREMIUM FLOAT
    20% OFF
    COUPON
    Coupon Code LINERPPMT Copy
    With Coupon ¥44,000 OFF
    ¥220,000~ (tax incl.) ¥176,000~ (tax incl.)
    Details & Purchase

    【Limited to Target Areas】
    Mattress Assembly/Installation Paid Service+

    BRAIN SLEEP MATTRESS
    PLUS FLOAT     BRAIN SLEEP MATTRESS
    PLUS FLOAT
    20% OFF
    COUPON
    Coupon Code LINERPPFT Copy
    With Coupon ¥30,800 OFF
    ¥154,000~ (tax incl.) ¥123,200~ (tax incl.)
    Details & Purchase

    【Limited to Target Areas】
    Mattress Assembly/Installation Paid Service+

    BRAIN SLEEP MATTRESS FLOAT BRAIN SLEEP MATTRESS FLOAT
    20% OFF
    COUPON
    Coupon Code LINERPMF Copy
    With Coupon ¥17,600 OFF
    ¥88,000~ (tax incl.) ¥70,400~ (tax incl.)
    Details & Purchase

    【Limited to Target Areas】
    Mattress Assembly/Installation Paid Service+

    BRAIN SLEEP MATTRESS
    6 LAYERED BASE     BRAIN SLEEP MATTRESS
    6 LAYERED BASE
    20% OFF
    COUPON
    Coupon Code LINERPBMT Copy
    With Coupon ¥26,400 OFF
    ¥132,000~ (tax incl.) ¥105,600~ (tax incl.)
    Details & Purchase
    BRAIN SLEEP MATTRESS OVERLAY BRAIN SLEEP MATTRESS OVERLAY
    20% OFF
    COUPON
    Coupon Code LINERPMTVR Copy
    With Coupon ¥8,800~ OFF
    ¥44,000~ (tax incl.) ¥35,200~ (tax incl.)
    Details & Purchase
    BRAIN SLEEP ALL IN ONE BRAIN SLEEP ALL IN ONE
    20% OFF
    COUPON
    Coupon Code LINERPMTAL Copy
    With Coupon ¥15,400 OFF
    ¥77,000 (tax incl.) ¥61,600 (tax incl.)
    Details & Purchase