Ionics do make good poles, swift + i have a 45 swift + light very little flex, also l have Gardiner poles and brodex so have poles to compare. A lot of window cleaners on this site only use Gardiner , how can you rate other makes if you don't try there latest products, they have all moved on so much ln the last 3/5 years. Answer to your question at 35 feet prob go for Gardiner