The Leitz Ergo Cosy Active Sitting Ball in warm yellow offers a stylish and ergonomically designed alternative to traditional office chairs, promoting an active and healthier workday. This versatile exercise ball chair encourages continuous back and core muscle movement, which helps to improve posture, increase flexibility, and alleviate back pain. Beyond being an additional desk chair to keep you engaged while working, it also doubles as a versatile exercise tool for yoga, gym ball workouts, balance training, and physiotherapy. Complete with a durable carry handle and easy inflation, it's a perfect blend of comfort, style, and active living. Key Features: Active Sitting for Core & Back Health: Encourages constant back and core muscle movement, which helps to improve posture, increase flexibility, and relieve back pain associated with prolonged sitting. Versatile 2-in-1 design. The ball has a 65cm diameter and can hold up to 100kg. It is made from robust, phthalate-free material and comes with a fabric cover, hand air pump, and two plugs for easy setup. Features a strong and durable carry handle to easily move from room to room. Minimalist design and matt finish colours will improve health and wellbeing by creating the perfect active working set-up.