Office Chairs — Expert Answer
FAQPage structured data
What is a waterfall seat edge on an office chair?
A waterfall seat edge curves downward 15°–25° at the front of the seat cushion, reducing pressure on the underside of the thighs and behind the knees. A flat-front edge can cut into the soft tissue behind the knees of users whose feet do not fully reach the floor — restricting circulation. Waterfall seat edges are standard on most mid-range and premium commercial chairs. At OfficeFurniture2go.com, we note seat edge design on product specs — call 1-800-460-0858.