The easiest option of the table:
Material: Natural beech shield (thickness 20 mm);
Coating: colorless varnish (2 layers, with grinding);
Option two:
Material: Natural beech shield (thickness 20 mm);
Coating: colorless varnish (2 layers, with grinding);
Transformation: Two folding legs;
Option three:
Material: Natural beech shield (thickness 20 mm);
Coating: colorless varnish (2 layers, with grinding);
Transformation: Two folding legs;
Optional: cutout under a mug;
Four options:
Material: Natural beech shield (18 mm thick);
Coating: colorless varnish (2 layers, with grinding);
Transformation: Two folding legs;
Optional: cutout under a mug; two comfortable armrests;
a source