On 2 August 2019, Klass joined National League side Bromley on a one month loan,[5] which was later extended until January 2020.[6]
Non-League
He was released by Southend in the summer of 2021 and he subsequently joined Isthmian League Premier Division side Lewes on a free transfer.[7]
On 29 July 2022, Klass made the step back up to the National League to join Aldershot Town having spent pre-season with the club on trial.[8] On 24 September 2022, Klass returned to Lewes on loan.[9] He was released by Aldershot after one season.[10]
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