- High-Quality Materials: Available in two versions: Version A is crafted from 100% cotton for a soft, breathable, and skin-friendly experience. Version B features a 200 g milk velvet fabric that is healthy, warm, and resistant to pilling. - Innovative Zipper Design: Essential for users of Japanese futons, this mattress cover provides 360° protection. The premium "L" zipper allows for easy removal and washing, ensuring your mattress stays clean and prolongs its lifespan. - Versatile Compatibility: This futon cover is designed to fit soft futon mattresses ranging from 2 to 10 cm in thickness, including sponge mats, memory foam mattresses, tatami mats, floor bed rolls, and futon cushions. The cover dimensions are slightly larger to accommodate various mattress sizes (e.g., a cover measuring 0.9 x 2.0 m fits mattresses of 1.0 x 2.1 m). - Easy Care: The cover is machine washable in cold water and can be tumble dried on low heat. It can be pre-washed before first use for added softness. It is foldable for convenient storage and does not occupy much space. For optimal use, add a bit of salt during the first wash and soak for 10 minutes to maintain the fabric's color and softness. - Practical Applications: Ideal for various living arrangements, this cover protects your futon mattress while enhancing comfort during sleep. Great for homes with limited space, it works well with floor bedding and traditional Japanese setups. Enjoy a cozy and hygienic sleep environment with this reliable futon mattress cover.