You can clean it conveniently as it adopts the design of detachable pillow case. It adopts double-sided support design, which is convenient to use at the same time. It is made of high-quality memory sponge material, which has strong resilience and is not easy to deform. The length of the product is 30cm, the width is 18cm and the height is 14.5cm. It is a universal tablet support pillow for iPad and 4.7 to 13 inch tablet. And it is very suitable for playing games, watching videos, watching photos, reading, typing and video recording in bed. Item Name: Tablet Pillow Stand Material: Sponge Color: Dark Gray, Blue, Green, Orange Applications: for iPad and for 4.7 to 13 Inch Tablet Features: Multi-angle, Detachable, Strong Resilience Size Details: 30cm x 18cm x 14.5cm/11.81" x 7.09" x 5.71" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Tablet Pillow Stand