Can I buy the protector in John Lewis? Simba - Odyssey 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? How long does the Aloe Vera last? Is it actually waterproof? How deep is your mattress, will my sheets fit? Can you take away my old mattress?