Universal Adjustable Comfort Seat Armrest For Camper Van Motorhome Boat Specification : Product name : adjustable seat armrest Material : plastic & metal & Integral Skin Foam Color : black Width : 6.5cm/2.56in Length : 38.5cm/15.16in Adjustable range : 90 degrees Placement on seat : right / left Recommended mounting height : the distance between seat cushion and the underside of the armrest is 11cm ( or up/down 2cm according to you need) Features : 1.Adjustable,Shock resistance,Wear-resistance. 2.This comfort armrests offer you added comfort whilst driving, which are pivoting and adjustable. 3.We supply these as universal but you will need to be creative 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 holes. 4.These are commonly used on Car, Camper van, Motorhomes, Boats, Trucks,Excavating machinery, Engineering vehicle ,etc. Installation : 1.Open the cover of the seat back. 2.Please sit on your seat and make the mark on the position where is the most comfortable to you. 3.Drill two holes on the mark you have made. 4.Fix the armrest mount to your seat by screw given. 5.Open a little hole on the sponge, then take the axis out of the sponge. 6.As for the cover, it is the same with last step. 7.Fix the armrest to the parts from the outside, and fix the screw. 8.Put on the lid. Package included : 1 x seat armrest / About service / On- Time Delivery Full refund if product isn't received in guaranteed delivery time Longer Protection 15 day more protection after order completion Returns Extra Return any product,only those in perfect condition Guaranteed Quality Guaranteed Quality or Full refund If you have any problems with our items or services, please feel free to contactus first before you leave negative feedback. We will do our best to solve anyproblem and provide you with the best customer services.