Underground bass music club in Sheffield's Kelham Island quarter. The Bassment runs a custom Void Acoustics sound system across a raw concrete basement space — 250 capacity, late licence until 5am, and a no-compromise approach to low-end frequency. Weekly club nights spanning DnB, jungle, dubstep, garage, and bass-weight house. Home to Sheffield's longest-running DnB night "Sub:Mission" and monthly residencies from local and touring DJs. Walking distance from Sheffield station and Kelham Island tram stop.