Office Star Professional Air Grid Back Managers Chair, OSP5500 Workstation Organizers > Desk Shelves Split Ergonomic Design The design

Split Ergonomic Design The design of this keyboard with the split key zones and gently sloped shape encourages natural position of hands

Then push to lock the rings in place

Press2Lok closure is simple press to seal

Self-leveling

Learning set is perfect for ages 18 months and up

Office Star Professional Air Grid Back Managers Chair, OSP5500 Workstation Organizers > Desk Shelves Split Ergonomic Design The designThe 5500 basic design of this manager's chair is an excellent example of simplicity at its best. The open air grid back with built in lumbar support conforms to your back for passive ergonomic support. The black mesh seat is thickly cushioned for enhanced comfort. Functions include pneumatic seat height adjustment from 18 3 4" to 23" , 360 degree swivel and 2 to 1 synchro tilt control with adjustable tilt tension. Angled arms with soft pads are height