Angled board helps maintain correct, comfortable posture. Posturite(r) is ideal for people who have problems with back, neck or eye strain or who have cerebral palsy, SCI, ALS, arthritis or tendinitis. Includes magnetic paperweights to hold papers in place. The adjustable writing board eliminates the need to lean down by bringing the writing surface up. Board will hold books weighing up to 8 lbs. (3.6kg). Keeps reference materials near the work surface to help prevent eyestrain. Posturiter helps maintain a correct sitting posture while working, minimizing fatigue. Two sizes are available. The Standard Posturiter includes one 18in x 22in (46 x 56cm) magnetic writing board, the 11in (28cm) wide Book Holder and Book Ledger, and three magnetic paperweights. The Small Posturite(r) measures 15in x 15-1/2in (38 x 39cm) and includes the same items noted above.