Master Massage Berkeley Ergonomic Split Style Saddle Stool

Ergonomic Backrest Split Seat Saddle stool Design: Perfect for long period siting, reduce painful pressure on your Back and Spine Seat Adjustable: Pneumatic Lift Mechanism- Height Range 53 to 71cm Two Control panel on the sides: Easily to adjust the angle and height for your own demand Seat cushion: 5cm; Backrest cushion: 4.6cm, removable, height and 15 degrees adjustable; soft polyurethane wheels, aluminum five-star-base Size 40x 38x 78.7- 111.7cm(L x W x H); Safety weight rating: 280kg; Chair weight: 10kg