Crafted entirely from recycled foam, approximately 80% of the scrap foam in this underlay is sourced locally, diverting waste from landfill. Sleepyhead Zero Eco Underlay packaging is also fully recyclable. This plastic can be repurposed and used again, helping eliminate waste. Our premium underlays are Fresh Protect treated and endorsed by the National Asthma Council of Australia as being suitable for anyone suffering from allergies or respiratory problems. Fresh Protect, a coconut-based product, helps inhibit growth of bacteria and mould in your underlay, and fights off bad odours that can often develop. Sleepyhead has partnered with Trees That Count to plant a native tree for every houselot of Sleepyhead Zero Eco Underlay sold.