Product name:adjustable armrestAdjustable range:90 DegreeaAdjustable,Shock ,Wear-resistanceThis comfort armrests stuff with moulded foam and offer you added comfort whilst driving,which are pivoting and adjustable.We supply these as universal but you will need to be when it comes to fitting these as there are no specific vehicles or seats they fit so adapter plates may be needed and you may also need to drill some new mounting holescommonly used on Car,for ,Motorhomes,for ,Boats,Trucks etc.Installation:Open the cover of the backPlease sit on your and make the mark on the position where is the most comfortable to youDrill two holes on the mark you have madeFix the armrest mount to your by screw givenOpen a little hole on the sponge,then take the axis out of the spongeAs for the cover,it is the same with last stepFix the armrest to the parts from the outside,and fix the screwPut on the lid.Colour:BlackMaterial: plastic + PU leatherSize:38x65cmPackage Contents:1 x armrest(Right)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.