The Book Seat - Book Holder and Travel Pillow - Olive Usually book stands or rests need to be located on a flat surface. Not the bookseat The bookseat is filled with Polystyrene beads that enable it to sit into any position. There is a clear perspex page holder that enables you to read Hands-Free! and do other things at the same time There is a Handy storage pocket - for mobile phone, reading glasses, sunglasses, remote control, or pen The fabric used is the latest high quality 190gsm faux-suede. It is very tactile soft and highly stain resistant.