PERLESMITH Corner TV Wall Mount for 26-65 inch TVs up to 70 lbs, Full Motion with Swivel, Tilt, Level, Single Articulating Arm, Max VESA 400x400mm, PSMFK7 Review (2026)
Updated September 20, 2026 · Research-based review
Our verdict
A single-arm corner mount built for 26 to 65 inch TVs up to 70 lbs, with tilt, swivel, and leveling for placing a TV in a room corner. It needs a solid wood stud, concrete, or brick wall rather than drywall alone, and its single arm is less rigid at full extension than PERLESMITH's dual-arm mounts.

PERLESMITH's PSMFK7 corner mount for 26-65 inch TVs up to 70 lbs, with a single articulating arm, swivel, tilt and level.
Price range: See on Amazon
What we liked
- + Single arm design is made for corner installations
- + Level adjustment corrects small drilling errors
- + 26-65 inch range covers bedrooms through living rooms
Trade-offs
- - 70 lbs limit is lower than dual arm PERLESMITH mounts
- - Single arm is less steady when TVs are fully extended
What this mount is built for
This is a full-motion TV wall mount specifically designed for corner installations, which is a placement that many general-purpose mounts do not handle well because a flat mount plate does not sit flush or swing freely in a corner's angled space. The single articulating arm design is what makes corner mounting practical, since it lets the TV extend out from the corner and rotate into a normal viewing position rather than staying awkwardly angled toward the wall. It covers TVs from 26 to 65 inches and up to 70 lbs, and supports VESA mounting patterns up to 400x400mm, which covers most TVs in that size and weight range.
Motion range and adjustment
The mount offers up to plus 5 or minus 15 degrees of tilt to reduce glare from windows or overhead lights, plus or minus 90 degrees of swivel to redirect the screen toward different parts of the room, and plus or minus 3 degrees of leveling adjustment to correct a TV that ends up slightly crooked after installation, which is a common small issue since wall studs and drilled holes are rarely perfectly level. The arm extends out to about 19.17 inches from the wall for full viewing position, or retracts back to about 3.2 inches for a low-profile look when the TV is not actively being repositioned, giving a fairly wide range between extended and retracted positions.
Wall requirements
This mount is designed for installation on a single wood stud, solid concrete, or brick wall, and it explicitly cannot be installed on drywall alone without hitting a stud or solid backing material. This is an important detail for a corner installation specifically, since corners do not always have a stud conveniently placed where the mount needs to attach, so it is worth locating a stud or confirming solid wall material at the exact corner location before purchasing. The mount ships pre-assembled in large part, and includes an instruction manual along with standard mounting hardware to simplify the install once a suitable wall location is confirmed.
Build and materials
The mount is made of premium steel, which is intended to keep the TV steady even when the arm is extended to its full reach, since a single-arm design has to work harder than a dual-arm mount to resist wobble at full extension. PERLESMITH also sells dual-arm full motion mounts in a similar size and weight range, which use two articulating arms instead of one for additional stability, particularly at full extension, so buyers especially concerned about a very steady image at maximum reach may want to compare against a dual-arm model even though it will not have this model's specific corner-mounting geometry.
Who should buy this mount
This mount is a good fit for anyone placing a TV specifically in a room corner, within the 26 to 65 inch, 70 lb range, and who has a wood stud, concrete, or brick wall available at that corner location. The tilt, swivel, and leveling adjustments give enough flexibility to dial in the final viewing angle after installation. Buyers mounting a TV on a flat wall rather than a corner do not need this mount's specific geometry and may get more stability from a standard dual-arm full motion mount instead. Anyone whose wall at the intended corner is drywall without stud backing, or solid material behind it, will need to add blocking or choose a different mounting location before this mount can be safely installed there.
Frequently asked questions
Can this mount be installed on drywall alone?
No, it needs a single wood stud, solid concrete, or brick wall behind it. It cannot be installed on drywall without hitting a stud or other solid backing.
What TV sizes and weights does it support?
It supports TVs from 26 to 65 inches and up to 70 lbs, with VESA patterns up to 400x400mm.
How far does the arm extend from the wall?
It extends to about 19.17 inches for viewing and retracts to about 3.2 inches for a low-profile look when not extended.
Is this mount only for corners, or can it go on a flat wall too?
It is built specifically for corner installations. For a flat wall, a standard dual-arm full motion mount from the same brand may offer more stability at full extension.
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