The seat and backrest have a complex form with angles and ergonomic curves for comfortable seating. They are made from bent beech plywood with an ash veneer.

The ready-to-assemble three-part construction is easy to build using bolts and a hex key. Over time, worn-out parts can be replaced. The chair is packed in a compact box to save space during storage and transportation.

Despite its knockdown design, Blok is sturdy and suitable for intensive use in public spaces