COMFORTABLE This cushion can be used while driving on a office or train in a wheelchair in bed at the kitchen or dining table and at your computer desk in your home or office BREATHABLE Reathable Unique selfsealing system allows you to easily adjust the air level and firmness for your specific body type PREVENTS PRESSURE BACK PAIN Ergonomic design evenly distributes your weight to provide comfort from pressure point pain DURABLE MATERIALS Thoroughly comfortable and leaktested against the leading seat cushions to ensure your satisfaction Unique design provides important ventilation and vinyl covering is easy to clean EASY TO TAKE ANYWHERE This lightweight design allows you to easily carry from chair to chair or quickly deflate and reinflate on the go Maximum bearing capacity is 200 lb