Compatibility - Dimension:25 x 8 x 4 centimeters, The armrest pad has two adjustable rubber closure straps that can be cut and adjusted to fit any size armrest. Premium Quality - Premium high density foam cotton covered with velor polyester. Memory foam contours your elbow and arm to relieve pressure points. Extremely comfortable armrests. Extremely comfortable armrests. Widely Used - In addition to the armrest pad of the chair, it can also be used as a wrist rest when typing or using the mouse. Suitable for office chairs, chairs, chairs, chairs, wheelchairs, etc. Pain Relief - Anyone who owns an office chair or needs to be seated for a long time may be in great need of pain relief. an elbow pad to reduce elbow and forearm pressure. Considerate Design - Invisible zipper on the cover allows it to be removed for easy machine washing. Easy to install and remove, and the cushions are non-slip, not easy to come off.