Evry Miracle Ergonomic Chair with Gel Teq Seat Back Size:Extra High and an extra thumb button

and an extra thumb button for greater functionality

and all your favorite shortcut keys

The mouse does not move sideways when clicking with normal force

Helps minimise Carpal Tunnel Syndrome and RSIs associated with prolonged computer use

Evry Miracle Ergonomic Chair with Gel Teq Seat Back Size:Extra High and an extra thumb buttonThe Miracle ergonomic office chair is one of the comfiest office chairs you will have ever sat on. with Gel Teq technology it has unrivalled comfort along with exceptional ergonomic features. Miracle Ergonomic Chair with Gel Teq Seat Features Gel Teq Seat Components Approved to AFRDI Level 6 Standard 3 Lever Ergo Mechanism (Optional Synchro Mechanism Upgrade) 5 Star Nylon Base (Optional Polished 5 Star Base) Standard Polyester Fabric (Optional Wool