Can I buy the protector in John Lewis? March 29, 2018 03:38 Updated Follow Our Mattress Protector is an online-only product, exclusively available through our website. Related articles How do I use my Simba Mattress Protector? Is it actually waterproof? How long does the Aloe Vera last? What is the protector made of? How deep is your mattress, will my sheets fit?