New life in autumn
"Show" storage for children
"Show" storage for children
Making autumn rooms with gentle lights
cosine collection airs series new product
KIDS Wooden toys that nurture a rich heart and furniture for children
Walnut life tools
GIFT Cosine life tools are perfect for gifts
Enjoying a life with margins Liite
DRESS RACK Cosine best seller "Dress Rack"

Recommendation of this month


  • airs / floor mirror

    airs / floor mirror


    "Scenery" frame to create a rich scene A cosine collection that takes advantage of the quality of walnut wood. A floor...

  • airs / floor light

    airs / floor light


    "Light" frame to create a rich scene A cosine collection that takes advantage of the quality of walnut wood. A faintly...

  • airs / floor clock

    airs / floor clock


    "Time" frame to create a rich scene A cosine collection that takes advantage of the quality of walnut wood. A clock th...

  • UPRIGHT [Toyohashi Woodworking...

    UPRIGHT [Toyohashi Woodworking...


    [Toyohashi Woodworking] UPRIGHT which can be used all the time while growing up, while protecting the attitude of growing children...

  • Child watch

    Child watch


    I could read it alone Child clock In the children's room, in the kitchen, and in the group of cosines watches, the most popul...

  • Combi Lac

    Combi Lac


    Both coats and bags are easy to hang, so I want to use them everyday It is a compact clothes girder on which you can quickly put ...



Sales ranking

  • 1位

    Dress rack (wide)

    Dress rack (wide)

    No change in popularity for over 25 years. Best s...

  • 2位

    Clock (color)

    Clock (color)

    Even if busy, let's live with playfulness In...

  • 3位

    Insert name

    Insert name

    Named order, only one wooden gift in the world Y...

  • 4位

    Child watch

    Child watch

    I could read it alone Child clock In the childre...

  • 5位

    Tree rack

    Tree rack

    Storage that shows a compact size A coat rack th...

cosine Let's deliver the happiness of trees

A video introducing how to assemble cosine products and cosine is available.
Check out the cosine channel at YOUTUBE .

Shopping guide


Accepted payment methods and credit cards

  • Credit Card Payment Credit cards are accepted for VISA, MASTER, JCB, AMEX (American Express) and Diners cards.
  • Bank transfer (prepayment)
  • Postal transfer (prepayment)
  • Cash on delivery (a separate fee will be charged)

About shipping charges and shipping companies

It will be delivered by the shipping company with which we have a contract.
Small items and small items are free of charge for orders over 10,000 yen (excluding tax). (1 destination)
Medium- and large-sized products differ in shipping costs depending on the area and size of the product. Some areas of Okinawa and customers in remote islands will be charged extra shipping costs.
Please check here for detailed shipping costs.

About shipping and returning products

  • About shipping products
    We will ship as quickly as possible from the day you receive your order, but after ordering (if using bank transfer, after confirmation of payment) please consider as delivery in 2 to 7 business days.
    For shipping date, we will contact you by email after shipping preparation.
    If there is no stock, we will send it to you after meeting with you.
    We will deliver at our designated shipping company.
  • About returned goods
    If we deliver a different item from the order, or if the item is damaged, we will accept replacement / return of the item. However, it will be limited if you contact us within 5 days of the product arrival.
    Please check here for details.



cosine Style


  • GIFT コサインの木の生活道具は贈り物にも最適
  • ACCESSORY 毎日が楽しくなる暖かい気の小物
  • KIDS 豊かな心を育む木のおもちゃ 子どものための家具
  • RELAX お気に入りの服に囲まれてリラックスできる空間
  • COMFORT みんなが自然に集まるリビング・ダイニング
  • ENTRANCE 家族もゲストも暖かく迎え入れてくれる玄関
  • Liite 余白のある生活を楽しむ
  • COMPACT コンパクトでありながら心地よい空間をつくる
  • DRESS RACK コサインのベストセラー「ドレスラック」



  • ASAHIKAWA コサインのある街 旭川
  • ぐるりさいくる ecosine
  • DESIGNER コサイン製品のデザイナー
  • ABOUT コサインについて
  • VISION コサインが伝えたい暮らし 5つの約束
  • つながる仕合わせ 社長ブログ
  • TREE 木について
  • FINISH 塗装について
  • mail magazine メールマガジン 購読/解除


TEL 0166-47-0100 
FAX 0166-47-7450


東京都渋谷区神宮前2-5-4SEIZAN 外苑101
TEL 03-3470-7733 
FAX 03-6804-2611


大丸札幌店 7F ライフスタイル雑貨売場
TEL 011-828-1297(担当:佐藤・広田・岡部)

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