Elbow crutches are stability walking aids which allow the elbows to bear some of the user's weight. The crutch height and the elbow angle can be adjusted to meet the user's height requirements.
A functional ergonomic office chair with unique features like adjustable armrests , back tilt , breathable meshed back surface , all designed to hold your back in one position to prevent eventual pain of sitting for long . This is special functional chair.