How many pieces are in 1 box of Staenis grids?

A box of Staenis grids of 5 m² contains 40 slats and 25 adjustable legs. 60 x 40 x 5 cm (L x W x H)

A box of Staenis grids of 10 m² contains 80 slats and 50 adjustable legs. 60 x 40 x 10 cm (L x W x H)

In a box of Staenis grids of 20 m² there are 160 slats and 100 adjustable legs. 60 x 40 x 20 cm (L x W x H)