Height Adjustable (Gas Strut support) - Universal Projector Bracket on Telescopic arm - Suitable for Short & Ultra Short Throw Projectors - Speaker Brackets and Laptop Arm - Heavy Duty Wheels (2 x Lockable) - Come standard with Wall Mount Brackets, Floor Mount Brackets and Trolley Base. (Floor mounting option allows for installation in Asbestos rooms without having to penetrate the walls) FITS THROUGH STANDARD DOORWAY