About this item 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. This large triangular pillow with excellent tufted buttons design,the removable pillow cover is easy to clean; it is comfortable durable, It can be used as a home decoration at the head of the bed and sofa or anywhere you want to rest. 2 Side pockets are convenient and practical,can be placed little things you need. Bionics Wedge Pillow : Ergonomic pillow can support the natural curvature of the back and provide optimal elevation for the upper body, help to prevent many health conditions. It also make you easy when you read play computer have a rest， relieving the stress. The cushion provides excellent back & neck,reduce your back and shoulder stress, support and gives comfortably while reading and watching TV. High Quality Material: The shell is made of smooth and soft material, the Multi functional daybed backrest pillow’s cover is breathable, delicate touch and wear-resistant;The triangular pillow insert is Filled of PP cotton, good rebound and soft, which is much softer than memory foam. 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. The touch of the fabric will not make you feel muggy. It will have different comfort when fitting the skin.