Size Selection: 6 sizes (Small, Twin, Full, Queen, King, California King) to meet your relaxation needs in different environments. The large triangular wedge pillow itself aligns with the width of the mattress, alternative as a headboard or sofa pillows，sofa bed,lumbar bed,dorm room. MATERIAL UPGRADE: (with pp Cotton Filler) Made of high quality cotton linen, soft and comfortable.This fabric has been carefully selected for its quality and usability, and is flat stitched for extra strength and durability.The touch of the Linen Cotton fabric will not make you feel muggy. It will have different comfort when fitting the skin，avoid any wet and sticky touch feeling. It can effectively relieve muscle tension in the waist, back, shoulder and neck of the calf. It can be given to family, friends and lovers, elderly parents and yoga enthusiasts who love indoor fitness. People who need to lie down or read upright for a long time. Helps maintain a good figure and give you a good sleep and rest. Daybed Pillow with Removable Cover: a metal zipper design makes it easy to clean and durable.This large triangular pillow with excellent tufted buttons design enhances the three-dimensional feel and perfectly reflects the consideration of ergonomics.. Perfect thickness and support to sit up and read in bed, and gives comfort while sleeping, reading, and watching TV. Nursing instructions: Machine wash, no bleach, Tumble dry low. Removable and washable, it is convenient for you to keep a clean environment all the time. Size Selection: 6 sizes (Small, Twin, Full, Queen, King, California King) to meet your relaxation needs in different environments. The large triangular wedge pillow itself aligns with the width of the mattress, alternative as a headboard or sofa pillows，sofa bed,lumbar bed,dorm room. MATERIAL UPGRADE: (with pp Cotton Filler) Made of high quality cotton linen, soft and comfortable.This fabric has been carefully selected for its quality and usability, and is flat stitched for extra strength and durability.The touch of the Linen Cotton fabric will not make you feel muggy. It will have different comfort when fitting the skin，avoid any wet and sticky touch feeling. It can effectively relieve muscle tension in the waist, back, shoulder and neck of the calf. It can be given to family, friends and lovers, elderly parents and yoga enthusiasts who love indoor fitness. People who need to lie down or read upright for a long time. Helps maintain a good figure and give you a good sleep and rest. Daybed Pillow with Removable Cover: a metal zipper design makes it easy to clean and durable.This large triangular pillow with excellent tufted buttons design enhances the three-dimensional feel and perfectly reflects the consideration of ergonomics.. Perfect thickness and support to sit up and read in bed, and gives comfort while sleeping, reading, and watching TV. Nursing instructions: Machine wash, no bleach, Tumble dry low. Removable and washable, it is convenient for you to keep a clean environment all the time.