The Aquatec Tellus is a stable, stackable, square shower stool that fits into most showers. Easily assembled and disassembled, it has corrosion-protected legs to provide a secure base. It has an ergonomic seat surface that can be supplied either with or without hygiene recess. The height can be adjusted easily and other accessories include a soft backrest. Another feature of the shower tool is that it can be converted into a shower chair.