The Leitz Ergo Active Standing Stool features a unique Dual Density Foam (DDF) comfort seat with a firm ergonomic support core. Similar to a saddle stool, the triangular shape distributes weight evenly across the pelvis and is surrounded by soft foam cushioning to reduce pressure on the thighs and legs. The 9cm thick seat is designed for comfort and can be used to fully sit or lean, encouraging users to sit more upright and providing an ultra-comfortable seating experience similar to a seat cushion. Developed together with the Institute for Health and Ergonomics (IGR), this adjustable height ergonomic desk stool has been designed to keep you active at home or at work when using a standing desk, high meeting tables, or your kitchen counter.The rounded wobble base of the stool chair encourages active movement by swiveling and rocking while you work, which strengthens your back and core and prevents aches and pains. Smooth and easy 25cm height adjustment range (57 - 82 cm) with the press of a button to switch to the perfect standing support height. The seat cover is made from 100% recycled material, and the non-slip rubber base will keep the stool from slipping while protecting your floors.The lightweight design and carry handle beneath the seat make it easy to move from room to room and it can be easily stored under a desk. This modern and minimalist sitting stool is ideal for your home or office to enhance comfort and maximize productivity. It's our mission to provide solutions that can empower individuals to thrive at work and beyond, promoting positive mental health and physical wellness. Combine it with many other Leitz Ergo products to customize your flexible and individual sit, stand & move workstation. Stay active and FEEL GOOD with Leitz.100% post consumer recycled seat cover with OEKO TEX 100 certification (passed safety tests for the presence of harmful substances)Compact and fully recyclable plastic free packaging