We only list UK sizes. If you're not sure what your UK size is, please click on ‘Size advisor’ or review our size guides.
For an extra layer of comfort at bedtime, our extra deep mattress protector is a wonderful upgrade to your bed, prolonging the life of your mattress and protecting it from usual wear and tear. Created with specially blended fibres that reduce allergens for a healthier, fresher sleep and staying strong wash after wash, our anti allergy mattress protector is endorsed by the British Allergy Foundation. It also features Sleep Well brilliance, which regulates your body temperature throughout the night, helping to stay you comfy and cool.
35 days to return - You may return unused products within 35 days of purchase with a valid parcel summary document. Your items don't need to be in the original box or bag as long as they're securely packaged.
How to return
1. FREE returns to select M&S stores
2. Easy returns from home. Simply print the returns label, attach it to the top of your parcel and insert the returns note in the parcel. We will automatically deduct the cost of return from your refund. To print the returns label and return, simply click here.
Standard Delivery: FREE over €60 (usually €4), 7-9 working days
Express delivery: FREE over €120 (usually €6), 3-5 working days
Store collection: FREE to collect in select stores, 3-5 business days