Fortunately, there are precautionary steps everyone can take to minimise the risks of falls in the bathroom. It is portable, with an adjustable strap so you can take it with you anywhere; to the office, car, plane, train - wherever life takes you. Alternatively, the Harley Positioning Aid - Large D Roll can be used for exercise therapy helping to target specific muscle groups or areas of injury aiding in the recovery process. A very few manually operated riser chairs without a seat locking mechanism may still be available, especially in the second hand market.

Different activities require different amounts of space for movement, different postural positions, degree of support and level of comfort. These are useful if you have a back problem, if you need to relax or sleep during the day or if you have muscle weakness and find it difficult to support your head. When the seat locking mechanism is released a gas or spring operated mechanism tilts the seat forward to help you stand up.A seat that is too low will be more difficult to get out of and will direct pressure towards the pelvis rather than distributing it evenly along the thighs. The Lumbar roll back supports encourages users to sit with good posture, ensuring the roll is placed to protect the lower back and making standard chairs more comfortable. Simply attach to your chair or car seat and, when used correctly, the D-shaped roll cushion can help alleviate postural back and neck discomfort. D-Roll is versatile in its offering, with two options available: Memory foam, which feels a little firmer and gives more pressure relief, or innovative FreshTec foam for improved airflow, which has had rave industry reviews.

If the front legs are joined by a cross bar or are filled in with upholstery you may not be able to position your feet under the chair. The D-shape Lumbar Roll is excellent for general use: the flat side fits against the surface of your chair back while the curved part provides support for your lower back. This brand-new, rolled-up foam mattress is delivered in a handy box that you can take straight to your van.

Most high seat chair manufacturers have a range of chairs with a seat height between 46-59cm (18-24in).