Thank you for viewing! This is a pillowcase. Material: Polyester and cotton blend Size: Approximately 55cm in depth x 42cm in width Product Dimensions: 55 cm length x 42 cm width Color: White check pattern Features: Breathable, sweat-resistant, odor-resistant, wrinkle-resistant 【IKSTAR Pillow Supports Head, Neck, and Shoulders】 This is a dedicated cover for the series of pillows. Model Numbers: ZT-02, ZT-03 Dedicated cover for IKSTAR pillows Material: High-quality knit fabric, breathable fabric, fits the pillow perfectly, with anti-slip particles 【Cover Specifications】 Size: Approximately 55cm in depth x 42cm in width Weight: (approx.) 200g Material: Polyester and cotton blend 【Breathability】 The pillowcase is made of knit fabric, which is soft and comfortable to the touch. With excellent moisture absorption and breathability, it quickly absorbs sweat at night, allowing for comfortable sleep all night without stuffiness. It can be used comfortably all year round, from midsummer to winter. 【With Anti-Slip Particles】 The anti-slip particles on the bottom of the pillowcase increase friction between the pillowcase and the bed sheet, preventing the pillow from slipping during sleep, improving the stability and comfort of sleep. 【Washable!】 The pillowcase has a zipper design, making it easy to attach and remove. The pillowcase can be easily washed in the washing machine, making it easy to maintain daily cleanliness. Please use a laundry net when washing. This reduces damage to the knit fabric of the pillowcase and keeps it soft at all times.