Arkon Heavy-Duty Seat Rail Tablet Mount with 22 in Arm - Stable

In this review the Arkon TAB801/TAB188L22 heavy-duty car and truck seat rail tablet mount is evaluated for fleet and service-vehicle use. The bottom line: it is built for drivers who need a rigid, adjustable tablet solution that holds large tablets from 7 to 18.4 in securely while on the move. The reviewer found the mount's long 22 in gooseneck arm and Slim-Grip universal holder make it easy to position tablets like iPad Pro or Surface Pro for passenger viewing or driver-side access, and appreciates that the design focuses on stability and flexible placement.

Key Features

• Slim-Grip universal holder: Fits tablets from 7 to 18.4 in, so a wide range of phones and tablets are supported without extra adapters.
• 22 in adjustable arm: The gooseneck gives long reach and flexible positioning, letting the tablet be placed where it is easiest to view or use in a cab.
• Heavy-duty seat rail pedestal: Mounts to seat rail or floor in trucks and service vehicles for a secure installation intended for fleet use.
• Customizable support legs: Adjustable tablet support legs let the holder accommodate various tablet shapes and keep the device from shifting in motion.
• Proven patent design: The product uses a U.S. patent design that underlies the Slim-Grip holder and mounting approach, reflecting an established mounting concept.

Who It's For

The mount is aimed at commercial drivers, fleet technicians, and anyone who needs a permanent, secure tablet mounting solution in a truck or service vehicle. It suits users who carry larger tablets such as iPad Pro, Surface Pro, or large Galaxy Tabs and need an arm long enough to reach passenger and driver positions.

Those who should look elsewhere include users seeking a lightweight, portable car mount for occasional use or drivers who need a dash-clip or windshield solution; this product is designed for a bolted or rail-mounted installation and assumes more permanent vehicle integration.

Pros & Cons

Pros

• Very stable when properly installed, holding large tablets securely even in motion.
• Wide compatibility because the Slim-Grip holder accepts tablets 7 to 18.4 in.
• Long 22 in arm provides strong placement flexibility for both driver and passenger use.
• Built with heavy-duty components intended for truck and fleet environments.

Cons

• Some users report occasional wobble or durability concerns under heavy use, so installation quality and use case matter.
• Permanent seat rail or floor mount may not suit drivers who want a noninvasive or easily removable solution.

Specifications

Brand	ARKON
Holder type	Slim-Grip universal holder
Tablet fit	7 to 18.4 in screen size
Arm length	22 in adjustable gooseneck
Mount style	Seat rail or floor pedestal for trucks and service vehicles
Patent	U.S. Pat. No. 6,585,212

Our Verdict

The Arkon heavy-duty seat rail tablet mount is a practical choice for fleets and truck drivers who need a strong, adjustable mount for large tablets; its 22 in arm and Slim-Grip holder deliver useful reach and compatibility. While a few reports note wobble or durability issues in extreme use, for most commercial installations this mount offers solid value by keeping devices accessible and secure during daily work.

Frequently Asked Questions

Will it fit my iPad Pro?
Yes, the Slim-Grip holder supports iPad Pro models and other tablets up to 18.4 in in screen size.

Can it be mounted to either seat rail or vehicle floor?
Yes, the product includes a heavy-duty pedestal designed for seat rail or floor mounting in trucks and service vehicles.

Is the arm adjustable while driving?
The 22 in gooseneck is adjustable for positioning, but adjustments should be made safely while the vehicle is stationary to avoid distraction.