Itchy at night? Seal your bed

For anyone itchy at night and blocked every morning

If you itch at night and wake up blocked, the problem is usually your bed, not you.

Dust mite allergen builds up inside your mattress, pillows and duvet. You lie in it for 8 hours a night, so symptoms flare in bed and ease off during the day. Washing, sprays and "anti allergy" duvets do not stop it, because normal bedding fabric has gaps 4 times bigger than a dust mite.

iDustMite protectors zip right around your mattress, pillows and duvet and seal at 5 microns. A dust mite is about 10. Normal bedding is about 40. The allergen stays sealed in, away from your skin and airways.

Seal my bed: Protector Set from £149
Free next-day UK delivery

NHS backed Blocks 100% of dust mites Lab tested in the UK
OEKO-TEX certified Trusted by 5,000+ UK families Free next-day UK delivery
iDustMite Protector Set: mattress, pillow and duvet protectors

Why nothing has worked so far

  • Washing at 60 degrees only cleans the covers you can take off. The mites and allergen deep inside the mattress, pillows and duvet are untouched.
  • Sprays and powders only reach the surface. The allergen sits inside the filling.
  • "Anti allergy" duvets and pillows are filled differently, but the fabric is still about 40 microns, so mites and allergen pass straight through.
  • Antihistamines calm the reaction. You are still breathing the allergen every night, so it keeps coming back.

The only thing that stops the exposure is a barrier the allergen cannot pass, on every part of the bed your face and skin touch.

What changes when your bed is sealed

  • Less itching at night, because your skin is no longer lying in allergen.
  • Clearer nose and breathing in the morning.
  • Deeper sleep, so you stop starting the day already worn out.
  • Helps with eczema and asthma flare ups that are worse in bed.

Soft eucalyptus silk on the outside, so it feels like normal bedding: no plastic crinkle, no sweaty feel.

What to buy first

Most popular: fixes the whole bed

Protector Set (mattress, pillows and duvet) from £149

Seals all three places allergen collects. Best value if you react every night.

Choose my size

Pillow protectors (set of 2) from £39

Start here if your symptoms are mostly face, eyes and nose. Your pillow is the closest thing to your airways all night.

Shop pillow protectors

Mattress protector from £79

Zips round all 6 sides of the mattress, where most allergen builds up over the years.

Shop mattress protectors

Whole Room Treatment Kit from £597

Protectors, bedding, dehumidifier and HEPA vacuum. For severe allergy, asthma, or a child's bedroom you want fully sorted.

See the kit

Questions people ask before ordering

Will it actually work for me?
If your symptoms are worse in bed or first thing in the morning, dust mite allergen in your bedding is the most likely cause. Sealing the bed removes the biggest single source of exposure. Not sure? Take the free 2-minute assessment and get a plan by email.

Will it feel plastic or make me hot?
No. The outside is soft eucalyptus silk, so it feels and sounds like normal bedding. You put your usual sheet and duvet cover on top.

What size do I need?
Pick the size of your mattress, pillows and duvet. If you are between sizes, or your mattress is extra deep, choose the next size up: you get the full protection and it is easier to zip on. See the size guide, or call us on 020 3048 2522.

How do I wash it?
Yes, they are machine washable. Care instructions are on each product page. Your normal sheets and covers go on top and are washed as usual.

Can I get VAT relief?
If you have a long-term condition such as asthma or eczema you may be able to buy VAT free. See how to claim VAT relief.

How fast is delivery?
Free next-day UK delivery on the Protector Set.

From Richard, the founder

I have had allergies my whole life. I worked in the NHS, have spoken at the Allergy UK Show, and have helped with over 1,000 dust mite cases. The pattern is nearly always the same: people treat the symptoms and never seal the bed. That is the one change I would make first.

Seal my bed tonight: from £149
Free next-day UK delivery. Trusted by 5,000+ UK families.