A tent having a frame (1), the frame (1) having a plurality of sub-frames (3a-c); each said sub-frame (3a-c) having a pair of elongate side members (5a-c) connected by an elongate cross member (35a-c), a first free end (4a-c), and a second free end (6a-c); a first foot (10) coupled to each of said first free ends (4a-c) of said sub-frames (3a-c); a second foot (10) coupled to each of said second free ends (6a-c) of said sub-frames (3a-c); each foot (10) adapted to permit movement of said sub-frames (3a-c) with respect to each other, and each foot (10) adapted to be placed on a surface to support said frame (1) in use; one sub-frame (3c) adapted to be located in use on a ground surface, a locking mechanism (2) locatable on a second sub-frame (3b) and adapted in use to slide along said side member (5b) of said second sub-frame (3b) to lock in place a support member (30a, b) extendable in use from said one sub-frame (3c).