Best floor mats in Japan to protect the home from messes: Review in 2023

Floor mats are very convenient to protect the home from messes. If you have a baby or pets, they will play and mess the home floor. They will drop foods, spill away water, and so on. So, we recommend using floor mats for a clean house. The best indoor door mats are made of absorbent and durable materials that are comfortable enough to walk on but strong enough to last. These mats should feature a non-slip backing (often made of rubber) so they won’t slide around. It’s also important that the mats are easy to clean, with a low profile (ideally under 1/2 inch thick) to avoid getting in the way of your door.

In this article, Sakuron Japan team reviewed 6 best floor mats to protect your home from messes. All of these products are available on Amazon Japan and you can get delivery of those item within 1-3 business days.

If you are in a hurry, you can buy the best item from the comparison table below. The comparison table summarizes the different items described in this article. You can buy the best suitable item based on your budget, preference, and our recommendation. Based on our study, we concluded that-
– The Editor’s Choice – Uyoyous Large Tile Carpet
– The Overall Best Product – Hagiwara Freely-Cuttable Flooring Sheet
– The Best Budget Product – CB Japan Series Colorful Joint Mat

6 Best floor mats in Japan

1. Uyoyous Large Tile Carpet
2. Rihans Joint Mat Tile Carpet
3. Hagiwara Freely-Cuttable Flooring Sheet
4. Tansunogen Soundproof, Thermal Joint Mat
5. FUNHOO Joint Type, Thick, Large Size, Suction Mat
6. CB Japan Series Colorful Joint Mat

Comparison of 6 best floor mats in Japan

Product Image
Editor's choice
uyoyous タイルカーペット 大判 50×50cm 20枚 フロアタイル 床保護マット...
タイルカーペット タイルマット 床保護 ジョイントマット チェアマット...
Overall Best
フリーカット 敷くだけリメイク床シート 木目 ナチュラル 約90×250cm
タンスのゲン ジョイントマット 大判59cm 厚み10mm 6畳用 32枚組 木目調 防音...
Budget Friendly
CBジャパン ジョイントマット(JOINTMAT) 厚め 12mm カラーマット チョコレート...
Product Name
uyoyous タイルカーペット 大判 50×50cm 20枚 フロアタイル 床保護マット...
タイルカーペット タイルマット 床保護 ジョイントマット チェアマット...
フリーカット 敷くだけリメイク床シート 木目 ナチュラル 約90×250cm
タンスのゲン ジョイントマット 大判59cm 厚み10mm 6畳用 32枚組 木目調 防音...
CBジャパン ジョイントマット(JOINTMAT) 厚め 12mm カラーマット チョコレート...
Brand
Uyoyous
Rihans
Hagiwara
Tansunogen (タンスのゲン)
CB Japan (シービージャパン)
Color
Light Grey, Dark Grey
Several colors available
Several colors available
Several colors available
Several colors available
Quantity
Covers 28 sheets, up to 7 sq. meters.
10/20/30/40 Pcs per pack
Several quantity options available
Several quantity options available
8/128 Pcs per pack
Dimension
50 x 50 x 1.4 cm
30 x 30 x 0.4 cm or 45 x 45 x 0.4 cm
Multiple dimensions available
Multiple dimensions available
W30 x D30 x H1.2cm
Editor's choice
Product Image
uyoyous タイルカーペット 大判 50×50cm 20枚 フロアタイル 床保護マット...
Product Name
uyoyous タイルカーペット 大判 50×50cm 20枚 フロアタイル 床保護マット...
Brand
Uyoyous
Color
Light Grey, Dark Grey
Quantity
Covers 28 sheets, up to 7 sq. meters.
Dimension
50 x 50 x 1.4 cm
Product Image
タイルカーペット タイルマット 床保護 ジョイントマット チェアマット...
Product Name
タイルカーペット タイルマット 床保護 ジョイントマット チェアマット...
Brand
Rihans
Color
Several colors available
Quantity
10/20/30/40 Pcs per pack
Dimension
30 x 30 x 0.4 cm or 45 x 45 x 0.4 cm
Overall Best
Product Image
フリーカット 敷くだけリメイク床シート 木目 ナチュラル 約90×250cm
Product Name
フリーカット 敷くだけリメイク床シート 木目 ナチュラル 約90×250cm
Brand
Hagiwara
Color
Several colors available
Quantity
Several quantity options available
Dimension
Multiple dimensions available
Product Image
タンスのゲン ジョイントマット 大判59cm 厚み10mm 6畳用 32枚組 木目調 防音...
Product Name
タンスのゲン ジョイントマット 大判59cm 厚み10mm 6畳用 32枚組 木目調 防音...
Brand
Tansunogen (タンスのゲン)
Color
Several colors available
Quantity
Several quantity options available
Dimension
Multiple dimensions available
Budget Friendly
Product Image
CBジャパン ジョイントマット(JOINTMAT) 厚め 12mm カラーマット チョコレート...
Product Name
CBジャパン ジョイントマット(JOINTMAT) 厚め 12mm カラーマット チョコレート...
Brand
CB Japan (シービージャパン)
Color
Several colors available
Quantity
8/128 Pcs per pack
Dimension
W30 x D30 x H1.2cm

You can get more detailed information about each item in the following section-

1. Uyoyous Large Tile Carpet

Uyoyous large tile carpet product information:

Photo: Uyoyous Large Tile Carpet

Large Size Increased Protection: With an ultra-large size of 19.7 x 19.7 inches (50 x 50 cm) per sheet, you can easily place it up with less effort to put it in. PVC backing Tile carpet protects furniture from dings, stains, and nicks caused by pets and nicks.

Soundproof, Anti-Slip, Floor Protection: The polypropylene fiber drains well and dries quickly. The tile carpet has excellent heat retention and durability, reducing noise from the stairs. The bottom of the tile mat is made of anti-slip PVC and has excellent anti-slip properties. Abrasion-resistant to wear and pilling. (Comfortable to the touch, approximately 0.2 inches (5.5 mm) thick)

Provides a much better feel when walking barefoot. It is gentle on your pet’s feet and reduces damage when jumping out or falling off the chair. It is approximately 5.5mm thick, so the mat won’t get caught when you open or close the door. Even if you move the caster wagon, you won’t have to worry about the difference in steps.

Freely Cut: You can easily cut Uyoyous carpet with scissors. So, you can lay it snugly according to the size and shape of your room. You can place it in a kitchen, living room, hallway, and other places according to your own nice.

Freely Placed: Uyoyous large tile carpet can be used in all kinds of places, such as offices, offices, businesses, entryways, hallways, stairs, living rooms, kitchens, etc.

Sale
uyoyous タイルカーペット 大判 50×50cm 20枚 フロアタイル 床保護マット...
20 Reviews
uyoyous タイルカーペット 大判 50×50cm 20枚 フロアタイル 床保護マット...
  • 【50cmの大判サイズ】サイズが大きく、取り付けが簡単です。サイズが大きいので、床敷きの手間を軽減することができます。
  • 【床を保護する】床を保護する役割を果たすことができ、特に家庭で子供やペットがいる場合、床が汚れたり傷ついたりすることを効果的に防止でき、椅子から飛び降りたり落ちたりする時の怪我を軽減することができます。
  • 【ソフトな肌触り 遮音性・静音性】タイルカーペットの表面に織物を施し、ソフトで心地よい肌触りを実現しました。また、遮音効果もあり、騒音を効果的に防ぐことができます。

2. Rihans Joint Mat Tile Carpet

Rihans Joint mat tile carpet product information :

  • High Quality Material and Anti-Slip Tile Mat: The tile carpet is made of 100% polyester, Back: Acrylic resin. High quality material makes the mat anti-pilling and durable.
  • The adhesive processing is not easy to slip, so the adhesive surface is highly sticky, and it stays firmly on the floor and stays in place. To remove the mat, simply peel it from the edge of the mat. Does not leave any sticky residue. When placed for a long period of time, there may be some marks of peeling of the tile mat, install once a week and let the suction part touch the air.
  • Reduces Daily Sounds, Protects Floors, Can Be Used in Various Places: The tile carpet has a soundproofing effect and reduces noise from falling objects and is also effective for children playing in the room. Place it in your room to soften your pet’s sounds.
  • Many places to use: It is selected in rental rooms, children’s rooms, living rooms, offices, hallways, kitchens, entryways, and more.
  • Easy to Clean, Mix and Match Freely: Cleaning robots, adhesive cleaners, and vacuum cleaners are supported, making it easy to clean. It is very convenient to replace only dirty mats. Tile carpet will wrinkle after washing, please lay flat for a while.
  • Easy to cut: This mat can be cut freely, because it is only 0.2 inch (4 mm) thick. The tile carpet is approximately 0.2 inch (4 mm) thick, so it is convenient to open and close the door.
  • You can freely cut it with a cutter or scissors according to your preference. Just place it in a small entryway or stair mat size to prevent stains.
  • Compatible with floor heating: The tile mat is easy to transfer heat and can be used in winter. Suitable for all seasons. Suitable for underfloor heating (max temperature: 80 degrees). It is not recommended to place joint mats on uneven surfaces, on carpets, on carpets, on tatami mats.
  • Warranty/ Product replacement: Rihans products come with 90 days warranty and a 12 month worry-free warranty. If you have any problems with the product (damage, defective, color difference), feel free to contact seller. Seller will provide a thorough warranty service.
タイルカーペット タイルマット 床保護 ジョイントマット チェアマット...
  • 【高品質ある素材・ズレにくいタイルマット】■タイルカーペットは表面:ポリエステル100% 裏面:アクリル樹脂を使います。高品質ある素材ですので、マットは毛玉にくて耐久性です。■ズレにくい吸着加工ですので、吸着面の粘着性が高くて、床にぴったり粘着でき、ずれないです。マットを剥がすときは、マットの端からめくるだけで楽です。ノリ跡などは残りません。(●長時間敷いた時、タイルマットの剥がし跡が残る場合があります、週に一度はめくって吸着部分に空気を触れさせてください)
  • 【生活音をカット・床保護・様々な場所に使う】■タイルカーペットは防音効果があります、普通、物が落ちる音を低減できます、子供は部屋で遊びなどの声にも効果があります。お部屋に設置すれば、ペットの鳴き声をやわらげます。■使用場所が多い:①賃貸のお部屋、子ども部屋、リビング、オフィス、廊下、台所、玄関、様々な場所で選ばれています。
  • 【掃除もカンタン・自由に組み合わせ】お掃除ロボットや粘着式クリーナー、掃除機は対応しているのでお手入れカンタンです。汚れたマットだけ取り替えたりすることがとても便利です。(タイルカーペットは洗濯後にしわができたら、平らに置いてしばらく使用します。)■

3. Hagiwara Freely-Cuttable Flooring Sheet

Hagiwara freely-cuttable floor sheet product information:

The Hagiwara mat sheets can be easily cut with scissors according to where you want to put it. You can easily remake the floor on a damaged floor, near a window where you are worried about sunburn on the flooring, around the water, at the entrance, etc. Since it is made of resin, it can be wiped off quickly even if it gets dirty.

Functions and points:

  1. “Water-repellent and antifouling treatment” that is easy to remove with a single wipe when it gets dirty.
  2. “Flameproof products” that are difficult to spread even if the fire burns.
  3. “Antibacterial processing” that suppresses the growth of bacteria.
  4. “Mold-proof processing” to prevent the growth of mold from spilled foods and liquids.
  5. Because it is thin, there are few steps with the floor and it is difficult to trip.

How to set up/ do fitting works?

  1. Immediately after opening, there may be wrinkles due to the nature of the product, but if you wind it in the opposite direction and straighten the warp, it will gradually heal.
  2. At the beginning of use, there may be a product-specific odor, but in that case, it will gradually fade after a few days of ventilation.
  3. The attached non-slip seal is an adhesive / adsorption type.
  4. How to attach the non-slip sticker.
    • Peel off the release paper and attach the adhesive side to the back of the mat.
    • Peel off the transparent film on the opposite side and press the suction surface against the floor to fix the mat.
    • If the sticking to the floor becomes weaker, clean the adsorption surface with a cloth moistened with water and dry it to restore the effect. The adhesive surface cannot be reattached.
  • The pattern may differ from the one shown in the photo.
  • On floor heating and hot carpets, the product may expand and contract due to heat.
  • The appearance of colors may differ depending on your display environment. In particular, the colors of the images with the products up are carefully adjusted, but the vivid colors and subtle shades may look different.

Other features:

Anti-scratch cushioning: The seat has moderate cushioning to protect your floor from scratches. With a thickness of 1.8mm, there is little difference between the floor. You can easily remake your floor by simply placing it on your windows or entryway where you are concerned about sunburns on your floors.

Suction type non-slip sheet: Non-slip sheet is included so you can use it without using double-sided tape or glue to prevent slipping or sliding. The suction surface will not stain the floor and can be applied or removed. It will be delivered in a circular wind. If the winding habit is not fixed, you can try to reverse it and stretch the warping; it will be fixed gradually.

Quick wipe cushioned floor material: The non-slip sheet can be removed quickly so you can quickly clean up the gap between your flooring. It stays in place, so you can use it without stress, even in homes using rumba cleaning robots.

For preventing dirt and dirt from entering your entryway: Just place it in your front door to create a bright impression. It is easy to wipe off, so you can wipe it off with a mop or other wet or dirt on rainy days. Depending on the floor material, the anti-slip sheet may not stick to the surface.

For living with pets: Place it in your pet space to prevent soiling. Because, it is made of PVC, it does not stain and can be wiped clean. It can be used under food dishes or under gauges or under pet toilets.

フリーカット 敷くだけリメイク床シート 木目 ナチュラル 約90×250cm
833 Reviews
フリーカット 敷くだけリメイク床シート 木目 ナチュラル 約90×250cm
  • サイズ:90×250cm
  • 素材:(表)塩化ビニル (裏)不織布貼
  • 付属品:吸着式滑り止めシート(5cm×5cm)×12枚(粘着/吸着タイプ)

4. Tansunogen Soundproof, Thermal Joint Mat

Tansunogen mat is non-formaldehyde, safe for children. It is a large size mat that reduces installation time, includes side parts, highly cushioned, scratch-resistant, shock-resistant mat. It is made from PE resin and it has good sound insulation capacity. Tansunogen mat can be easily cut with a cutter or scissors, so you can freely arrange it easily wipe it off when dirty. It is easy care product and suitable for underfloor heating.

Other information of the Tansunogen mats are as followings-

  • Size: When placed in 4 vertical columns x 8 horizontal rows, 183.5 x 92.5 inches (466 x 235 cm) (6 tatami mats), Outer dimensions: Width 23.2 x Depth 23.2 x Thickness 0.4 inches (59 x 59 x 1 cm) per piece, Set Contents: Interlocking Floor Mats x 32, Side Parts: end borders with corners x 32, end borders without corners x 32.
  • Weight: 19.8 lbs (9 kg), Material: Surface: OPP Body: Polyethylene (PE) resin, Color: White (wood grain), Package Size: Width 24.0 x Depth 24.0 x Height 13.4 inches (61 x 61 x 34 cm), Package Weight: Approx. 22.0 lbs (10 kg).
  • Country of Origin: China and Vietnam.
  • Care instructions: If the mat gets dirty, simply wipe it off thoroughly with a cloth, or wash it with water. Remove the mat and wash it on a regular basis as if moisture seeps in the gaps between the parts, it may cause mold to develop. If the smell bothers you, let the mat air-dry in a shaded, well-ventilated space.
  • Due to the characteristics of the polyethylene (PE) material, minor flattening occurs on areas that bear weight during use. Therefore, when using a new mat with an already used mat, please note that there may be cases where it may not join together properly.
タンスのゲン ジョイントマット 大判59cm 厚み10mm 6畳用 32枚組 木目調 防音...
2,582 Reviews
タンスのゲン ジョイントマット 大判59cm 厚み10mm 6畳用 32枚組 木目調 防音...
  • 【サイズ】縦4列×横8列で敷いた場合 約466×235cm(6畳) / 外寸:幅59×奥行59×厚み1cm(1枚) 【セット内容】 ジョイントマット32枚 / サイドパーツ(角付きパーツ32本、角なしパーツ32本 )
  • 【重量】約10kg 【素材】表面:OPP / 本体:PE樹脂 【カラー】ウォールナット 【梱包サイズ】幅61×奥行61×高さ34cm 【梱包重量】約10kg 【生産国】中国、ベトナム
  • 【お手入れ方法】※汚れた場合は固く絞った雑巾で拭き取るか、水洗いをしてください。 水分が隙間に入り込んだ場合はカビ発生の原因となる場合がありますので、定期的にマットを剥がして掃除してください。 ※匂いが気になる場合は、風通しの良いところで陰干してください。

5. FUNHOO Joint Type, Thick, Large Size, Suction Mat

Product information of Funhoo mat:

  • Large Size: It is difficult to find very large size mat in the store. However, the Funhoo mat is a large size 17.7 inches (45 cm), so you will need about 1/2 of the amount of cards. The large size makes it easy to place and reduce the hassle of laying.
  • Easy Installation: You can easily change the image of your room by simply placing the joint mat as much as you need. Easy to cut with scissors, and can be attached to every corner.
  • Wide Compatibility: Many places to be used such as
    1) Entrance area (convenient for preventing scratches on floors such as bicycles and chairs, etc.
    2) Hallways (as a countermeasure for elderly dogs and elderly people, and prevent slipping)
    3) Kitchen (if glass or ceramic tableware is dropped, it will absorb shocks, so it won’t break easily).
    4) Indoor (it absorbs noise from falling or pulling the chairs, making it ideal for soundproofing measures).
  • Heat Retention/Durable/Antibacterial Material: The reverse side is made of upgraded polyurethane material, softer than other products, and is more durable and does not have adhesive like glue even if you put it on hardwood for a long time. It has excellent heat retention, so you don’t have to worry about cold flooring in winter or cold air conditioning.
  • The surface is made of special fiber with silver ions, which has high antibacterial deodorization and mildew resistance, keeping the mat clean.
  • Easy to Clean: It is also compatible with vacuum cleaners and robot vacuum cleaners, so it is easy to clean. If it gets dirty or damaged, just remove the dirty area and wash it in the washing machine.
  • Warranty: The seller strive to ensure the quality of the product, but in the event that the product is defective, the seller will respond to exchange or return refund. If you have any problems during use, please feel free to contact the seller at any time. The seller will respond as soon as possible.

No products found.

6. CB Japan Series Colorful Joint Mat

Product information of CB Japan series colorful joint mat:
The color mat series, which is characterized by its solid thickness and softness, is perfect for children’s rooms! It brightens the playing space. It is also ideal for places that are easily soiled. A wide variety of lineups that can be selected according to the type of room.

Other information of the CB Japan series colorful mats:

  • There are large variation of color of the product. You can choose from the any of them.
  • Because of soft material, it has elasticity and has soundproof effect. So, it works well as a soundproof layer, even if the babies make noise on the floor.
  • There is a possibility that shape and size change due to wear and climate. Sometimes it becomes hard to join, but there is no problem with the product. There may be slight differences in color depending on the production lot.
  • Size specification: Width 30 x Length 30 x Height 1.2cm, 8 sheets
  • Material: PE
  • Country of manufacture: China/ Taiwan
CBジャパン ジョイントマット(JOINTMAT) 厚め 12mm カラーマット チョコレート...
2,394 Reviews
CBジャパン ジョイントマット(JOINTMAT) 厚め 12mm カラーマット チョコレート...
  • [製造国] 台湾(台湾省/中華民国)
  • 重量:約67g(1枚)
  • [対象] 0ヶ月 ~

Floor mat buying guide:

Before buying the floor mat, you should measure the total floor space you want to cover with the mats. In the same time, it is better to make a plan how sheets you are going to use for different rooms. Based on the size of the room, available mat sheet size, you should decide which mat is best suitable for your room.

Secondly, depending on the purpose or the place of use of the mat, you should decide most suitable type of mat. For example, if you buy a mat which absorb water or liquid and place that in the kitchen or dinning area, there is a high possibility of the mat will absorb liquid and damage the floor very quickly. So, you should decide the floor mat based on the location and purpose of the mats.

If you buy mats for the room of your child, it is better to buy colorful mats. Becuase, kids love to play on the colorful mats.

Sometimes, the stock of the mats finishes quickly. You should keep some extra sheets in stock. Becasue, if there is a damage in a very small portion, you can replace that small portion from the stock item. Another point is, the mats color, size, shape varies depending on the stock lot/batch of production. So, to match the mats sheet properly, it is better to have some extra stock item. Due to an installation error, or if the product is processed during installation, you may face shortage of the mats. So, it is better to keep consideration of those things in advanced.

Conclusions

We have outlined all the information you need to get the right floor mat for your intended use, suitable for your circumstances but still fashionable and affordable. We know that the final choice is still yours. If you have any questions or comments, feel free to contact us.

-Our editorial team reviewed this article and approved it for publication according to our editorial policy.

Amazon bestseller floor mats list:

SaleBestseller No. 1
レック ぴたQ 吸着 タイルマット 30×30cm 9枚入 ブラウン (タイルカーペット)...
2,494 Reviews
SaleBestseller No. 2
おくだけ吸着 ペット用 撥水タイルマット 同色20枚入 ベージュ KM-04
986 Reviews
おくだけ吸着 ペット用 撥水タイルマット 同色20枚入 ベージュ KM-04
  • 汚れたら洗濯機で洗えるのでお手入れが簡単
  • 色:ベージュ
  • 原産国:日本
Bestseller No. 3
【20個セット】アイリスプラザ タイルカーペット ライトブルー 50×50㎝...
783 Reviews
【20個セット】アイリスプラザ タイルカーペット ライトブルー 50×50㎝...
  • サイズ:50×50×0.5cm
  • 主要材質:表地/ポリプロピレン100、裏地/ポリ塩化ビニル樹脂100%(PVC)
  • 原産国:中国
Bestseller No. 4
You&ours 二層構造ボリューム吸着タイルマット 厚手5mm 30*30cm 40枚...
84 Reviews
You&ours 二層構造ボリューム吸着タイルマット 厚手5mm 30*30cm 40枚...
  • 【厚さ25%UP、柔軟性と防音効果が25%以上増加】 従来品よりもう一層不織布を増加して、二層構造ボリュームアップ、厚さが5mmになります。全体的に柔らかくて、クッション性により防音性があり、足音・物体落下の衝撃音などの音を和らげることができます。騒音で下の階のお隣さんから苦情を防ぐことができます。
  • 【滑り止め、スーパー吸着力】 床と接触面はアップグレードされたTPR素材、従来品より吸着性UP、耐久性もあり、上で走り回っても、掃除機をかけても、ずれにくくストレスがありません。長時間に使っても、四角を折りません。剥がすときに縁からしたら、簡単に床から外れるし、床にのりの残りや痕跡がなく、繰り返し使用ができます。
  • 【掃除もラクラク】 裏面の吸着効果で、めくれ上がることがなく、掃除機やロボット掃除機にも対応しているのでお手入れ簡単。それとも、汚れた部分だけ外れして洗えます。手洗い・スポンジなどを使うとさらに効果的です。(洗濯機使用を勧めません)。
Bestseller No. 5
【日本製 撥水 消臭 洗える】サンコー ずれない タイルカーペット 30×30cm...
2,473 Reviews
【日本製 撥水 消臭 洗える】サンコー ずれない タイルカーペット 30×30cm...
  • 【色】濃色4枚、淡色4枚
  • 【おくだけ吸着】 床に置くだけでズレない特殊加工
  • 【0.5畳分】 サイズ : 8枚組〈約0.7㎡〉(2色組、各4枚)30×30cm(厚み3mm)、重量:44g(1枚)
Bestseller No. 6
FUNHOO ジョイントマット 【30*30cm 40枚(約3.2畳) モカ/アイボリー】...
1,414 Reviews
FUNHOO ジョイントマット 【30*30cm 40枚(約3.2畳) モカ/アイボリー】...
  • 【ずれない 吸着タイルカーペット】空気が抜け真空状態になって無数の吸盤ができたようなくっつく仕組みだから、動き回ってもマットはズレません。厚み約4mmのマットですので、つまずきにくく、扉の開閉の妨げにもなりません。引っ掛かったりする恐れが少なくなる。高齢者や老犬は足腰が弱くなり、滑り止め対策として良いものです。
  • 【設置簡単 カスタマイズ出来る】ジョイントマットを必要な分だけ敷き並べていくだけで、簡単にお部屋のイメージを変えることができます。ハサミで手軽にカットでき、隅々までピッタリ貼れます。
  • 【適応性が広い】カーペットを敷いた床は保温性あり、防音性、遮音性に優れ、ホコリも舞上がりにくくて、ずれないという特性があります。■使用場所が多い:①玄関周り(自転車や椅子などの床キズ.汚れ防止に便利。) ②廊下(老犬や高齢者は足腰が弱くなり、滑り止め対策として) ③キッチン(ガラスや陶器の食器を落とした場合には、衝撃を吸収してくれるので割れにくい) ④室内(落下音や椅子を引く時の衝撃音を吸収軽減するため、防音対策に最適)など。