Playworld Systems did not supply the rubber mulch for the Weissport Playground. The mulch for the Weissport Playground was supplied by National Sales and Supply - Majestic Rubber. Playworld Systems, a third-generation family-owned company headquartered in Lewisburg, Pa., has been a leader in imaginatively designed and customized commercial recreation and playground equipment for more than 30 years. The company does not manufacture mulch.