This Perch Saddle Sit/Stand height adjustable stool in black with its contoured and cushioned saddle style seat is a fantastic addition for all environments where the user wishes to glide sit stand and slide With its infinite locking forward tilt mechanism one can adjust the easy wipe clean PU seat to a multitude of positions. It also features a high grade aluminium 5 star base and heavy duty gas lift of 120kg great and sturdy to use for up to 8 hours a day. The 3 year replacement parts warranty is a huge plus as well as being available in smart black or clean white making it ideal for all tastes.