The Office Chair Arm Rest Ring is a tool to increase human's comfort and safety for office or home. With its superior and comfortable gripping, the hand grip is a comfortable aid to provide all ages with a sense of independence. Features - Color: Black- Material:Plastic- Size: 41.00X23.00X5.00cm/16.11X9.04X1.97in-Made of plastic which features with stability and durability, very hard and smooth for usage.- Universal design, they are suitable for most chairs, such as computer chair, office chair, etc.- A great product that helps and works extremely well, especially for the office workers.-The simple shape design and classic color makes the armrest versatile for most kinds of office chairs.- The Chair Armrest Replacement Rings universally fits for most home or office chairs, which is a good gift for your colleagues or friends.Package list: 2 x Office Chair Armrest Rings