There you go!
The platten is about 16" x 20", I use a layer of carpet underfelt top and bottom, ply sheets, and plastic sheets to equalise the pressure and control any glue squeeze out. And I'll fit G Clamps around the perimeter to add more pressure.
I tend to use the vac bag for larger veneering (such as table tops) or very thick items that won't fit under the press platten.