Karman's anti tippers for the S-305 series ergonomic wheelchair series are a great accessory to assist in tipping when going up ramps or steep inclines. The easy to remove push pin anti tippers are mounted near the rear base of the wheelchairs frame. Ultra lightweight in design, the aluminum, power coated black anti tippers can be easily removed when folding or storing your S-305 series. Adjustable in height, the anti tippers can cater to multiple seat height.