A modular play set including a support beam for supporting one or more play equipments therealong, two or more support assemblies each supporting an end of the support beam above a support surface, the support assemblies each including one or more upright poles having a lower end for engagement with the support surface and an upper end remote from the lower end, a lateral support structure engaging the upper end of each pole, the lateral support structure having a support beam connection for connecting to one end of one or more of the support beams and extending by a predetermined distance transverse to the or at least one of the support beams connected thereto. A play equipment may be a swing having a pivot assembly mounted to the frame for pivoting about a substantially horizontal fixed axis; a swivel assembly operatively associated with the pivot assembly for pivoting about a swivel axis substantially orthogonal to the said fixed axis to pivot about the fixed axis; and a frame mounted to said swivel assembly for supporting a user, the frame having a platform spaced from the fixed axis a distance sufficient for a user to stand on the platform through which the swivel axis passes and a hanger portion operatively interposed between the platform and the swivel assembly and spaced from the swivel axis.