Charlotte Thomas Mattress & Pillow Protectors from Landmark Linen Company. All of our Charlotte Thomas mattress & pillow protectors are of the highest quality, in order to offer maximum comfort, whilst prolonging the life of your mattress. Non-allergenic & fibre-filled. They are available from Landmark Linen with a price match guarantee, so you know you're getting the best possible price. Plus, spend £75 for free UK mainland delivery.