A refillable container including a base having a standing surface surrounding a push-up portion. The push-up portion includes a central portion at a center of the base that is recessed inward from a plane extending across the standing surface. A longitudinal axis of the container extends from a first end of the container to a second end through the central portion. A linear portion of the base extends radially outward from the central portion towards the standing surface of the base. The base is configured to reduce stress crack failures.