Not very square to be square. To be sure, I tested it against my Pat Warner and two others. Because of this, it has a slight rockiness to it. Maybe it's just what I ordered, but it's definitely not square.
Gaming chair AeroCool Baron, upholstery: imitation leather/textile, color: steel blue
35 Review
Synthesizer CASIO CT-S200 black
24 Review
Cullaby Contour Gauge: 10 & 5 Inch Duplications For Perfect Templates Of Curved And Odd Shapes, Plus Bonus Angle Ruler & Carpenter Pen!
23 Review
Laser pointer Green Laser 303
31 Review