ishnee back rest is Easy To Adjust To Various Angles Light Weight And Can Be Folded Portable For Carrying Around Special Nylon Netting Provided For Comfort Metal Epoxy Powder Coated Uses For Use For Patients On Hospital Beds For Keeping Patient Sitting Upright On The Bed Or On Floor Level. Support for Orthopedic Patients and Back Pain Patients. It can be placed at bed, floor, beach to provide a back support and alleviate the tiredness of waist, back and neck. Adjustable on many desirable positions Can be used under the mattress of bed. It can be folded for easy carrying and compact storage.Used to keep patient sitting upright on the bed or on floor level, *Easy to adjust to various angles