Looking for a new mattress at a much lower price? The Harvey Norman Big Brands Mattress Warehouse Sale runs from 19-24 August 2026 at IPC Shopping Centre, featuring selected Van Vorst, Musterring, Sealy, Serta and Napure mattresses with discounts of up to 80% OFF plus an additional 20% OFF. Selected purchases also come with complimentary pillows, subject to availability.