Best Sweetnight Floor Mattresses in 2026

Uses 100% rush grass. Non slip! Our rush grass mattresses are unique decor for traditional tatami rooms which you often see in traditional Japanese inns and temples. Conventional tatami mattresses are thick and heavy. But our rush grass mattresses are light and thin—only 0.4 inches thick. As such, you can easily carry one with you, and it doesn't take up a lot of storage space. You can even bring it to a picnic or a yoga class.

With our traditional Japanese rush grass mattresses produced by MIINA JAPAN, you can sleep comfortably on the floor.

Tatami mattresses smell good like freshly cut grass, which is actually the smell of cultivated soft rushes. They smell very refreshing and exotic at the same time, taking you back to the good old days. But it can be a bit too much for people with an acute sense of smell. If you want to remove the smell from your mattress, place it in the shade in a well-ventilated area for at least one day.

Uses 100% rush grass. Non slip! Our rush grass mattresses are unique decor for traditional tatami rooms which you often see in traditional Japanese inns and temples. Conventional tatami mattresses are thick and heavy. But our rush grass mattresses are light and thin—only 0.4 inches thick. As such, you can easily carry one with you, and it doesn't take up a lot of storage space. You can even bring it to a picnic or a yoga class.

With our traditional Japanese rush grass mattresses produced by MIINA JAPAN, you can sleep comfortably on the floor.

Tatami mattresses smell good like freshly cut grass, which is actually the smell of cultivated soft rushes. They smell very refreshing and exotic at the same time, taking you back to the good old days. But it can be a bit too much for people with an acute sense of smell. If you want to remove the smell from your mattress, place it in the shade in a well-ventilated area for at least one day.

Uses 100% Rush Grass. Non Slip！ Our rush grass mattresses are unique decor for traditional tatami rooms which you often see in traditional Japanese inns and temples. Conventional tatami mattresses are thick and heavy. But our rush grass mattresses are light and thin—only 0.4 inches thick. As such, you can easily carry one with you and it doesn't take up a lot of storage space. You can even bring it to a picnic or a yoga class.

Our traditional Japanese rush grass mattresses produced by MIINA JAPAN, you can sleep comfortably on the floor.

Tatami mattresses smell good like freshly cut grass, which is actually the smell of cultivated soft rushes. They smell very refreshing and exotic at the same, taking you back to the good old days. But it can be a bit too much for people with acute sense of smell. If you want to remove the smell from your mattress, place it in the shade in a well-ventilated area for at least one day.

Uses 100% rush grass. Non slip! Our rush grass mattresses are unique decor for traditional tatami rooms which you often see in traditional Japanese inns and temples. Conventional tatami mattresses are thick and heavy. But our rush grass mattresses are light and thin—only 0.4 inches thick. As such, you can easily carry one with you, and it doesn't take up a lot of storage space. You can even bring it to a picnic or a yoga class.

With our traditional Japanese rush grass mattresses produced by MIINA JAPAN, you can sleep comfortably on the floor.

Tatami mattresses smell good like freshly cut grass, which is actually the smell of cultivated soft rushes. They smell very refreshing and exotic at the same time, taking you back to the good old days. But it can be a bit too much for people with an acute sense of smell. If you want to remove the smell from your mattress, place it in the shade in a well-ventilated area for at least one day.

Twin size, (39”×78", ) made in Japan. Fabric: 100% cotton. Fill material: 100% polyester. Fast-drying, five-layer mattress. Our mattresses are made by Japanese craftsmen by a traditional method at the birthplace of futons.

They are nice and thick. Therefore, they provide excellent back support. You don’t have to suffer from back pain after sleeping on a flimsy futon anymore! Put a MIINA futon on top of your rush grass mattress and get a good nights’s sleep!

This mattress will take some time to return to its original form as it has been compressed. When you open the package, it will gradually expand. Please wait seven days for it to fully expand. If the mattress takes longer than seven days to expand, hang it out in the sun and it will speed up the process.

KING size, 78"×78", high-quality, volume type, made in Japan. Fabric: microfiber. Stuffing: polyester and polyurethane. Fast-drying, five-layer mattress. Our mattresses are made by Japanese craftsmen by a traditional method at the birthplace of futons.

They are nice and thick. Therefore, they provide excellent back support. You don’t have to suffer from back pain after sleeping on a flimsy futon anymore! Put a MIINA futon on top of your rush grass mattress and get a good night’s sleep!

This mattress will take some time to return to its original form as it has been compressed. When you open the package, it will gradually expand. Please wait seven days for it to fully expand. If the mattress takes longer than seven days to expand, hang it out in the sun and it will speed up the process.

Twin size, 39”×78", high-quality, volume type, made in Japan. Fabric: microfiber. Stuffing: polyester and polyurethane. Fast-drying, five-layer mattress. Our mattresses are made by Japanese craftsmen by a traditional method at the birthplace of futons.

They are nice and thick. Therefore, they provide excellent back support. You don’t have to suffer from back pain after sleeping on a flimsy futon anymore! Put a MIINA futon on top of your rush grass mattress and get a good night’s sleep!

This mattress will take some time to return to its original form as it has been compressed. When you open the package, it will gradually expand. Please wait seven days for it to fully expand. If the mattress takes longer than seven days to expand, hang it out in the sun and it will speed up the process.

Made in Japan,

MIINA 100% Cotton Cover 41" x 82" / for 39" x 80" futon Mattress Twin,

Our futon cover is made to fit the MIINA brand mattresses. It may not fit mattresses from other manufacturers. So, we recommend you use a MIINA brand mattress with this futon cover.

Uses 100% Rush Grass. Non Slip！ Our rush grass mattresses are unique decor for traditional tatami rooms which you often see in traditional Japanese inns and temples. Conventional tatami mattresses are thick and heavy. But our rush grass mattresses are light and thin—only 0.4 inches thick. As such, you can easily carry one with you and it doesn't take up a lot of storage space. You can even bring it to a picnic or a yoga class.

With our traditional Japanese rush grass mattresses produced by MIINA JAPAN, you can sleep comfortably on the floor. They are traditional yet innovative products produced by craftsmen who dry, select and weave the soft rushes with utmost care.

Tatami mattresses smell good like freshly cut grass, which is actually the smell of cultivated soft rushes. They smell very refreshing and exotic at the same, taking you back to the good old days. But it can be a bit too much for people with acute sense of smell. If you want to remove the smell from your mattress, place it in the shade in a well-ventilated area for at least one day.