The Warehouse is proposing to cut 180 jobs across 92 stores, according to a union representative.
Kate Davis, First Union national coordinator for The Warehouse, said staff were told Thursday morning about the proposal that will affect supervisors and team leaders.
Davis said staff were given until July 8 to return feedback about the proposal and a decision would be made on July 15.
A spokesperson for The Warehouse confirmed a proposal had been shared with their team and that staff would be given till July 8 to submit feedback.
"We shared a proposal with our team yesterday which we developed with input from a working group of store managers. It's a proposal only and we are seeking feedback from our teams before deciding on next steps, so it's not appropriate to comment further at this point," the spokesperson said.