Specially designed to encourage a more healthy sitting posture, this Hartley 11 Degree Wedge is a highly effective posture support.It is perfect for people that suffer from spinal problems as the 11 degree ensures the back is kept in its natural position, reducing pain and discomfort often associated with poor posture. The Harley 11 Degree Wedge can be used on any surface used for sitting and is filled with a deep foam that offers the user excellent levels of comfort and support. In this section, you will find several variations of the Harley 11 Degree Wedge offering a number of choices to best suit the user\'s needs.