What can you use instead of foam?

You can use several materials instead of foam depending on purpose. For cushioning and mattresses, alternatives include natural latex which is durable and breathable, wool batting which is natural and temperature regulating, cotton batting, down and feather filling for pillows, and polyester fiberfill which is inexpensive and hypoallergenic. For insulation instead of foam boards, you can use fiberglass batts, cellulose blown insulation made from recycled paper, mineral wool, straw bales, or rigid wood fiber boards. For packaging instead of foam peanuts, you can use corrugated cardboard, paper padding, air pillows, biodegradable packing peanuts made from starch, or crumpled paper. For seating instead of foam, you can use traditional coil springs with padding, or solid wood with cushions. For soundproofing instead of foam panels, you can use mass loaded vinyl, fiberglass panels, or heavy curtains. So alternatives to foam include natural fibers like wool, cotton, latex, and cellulose, as well as spring systems and paper-based packaging, offering eco-friendly and different performance characteristics.