Set of 4 carved wooden stepladder chairs, pharmacy, brutalist, mountain style

Set of 4 carved wooden chairs, mountain chair, handmade chair, stepladder. The 4 sturdy wooden chairs represent a scale, a snake and letters, craftsmanship. Vintage pharmacy chairs Unit measure: total height 90 cm, seat 45 cm, total width 42 cm, depth 44 cm. Total weight: 38 kg approx. Good vintage condition, (one of the chairs is slightly lighter with a seat circled in the wood) see photos.