Bargoose Allergycare Zippered Mattress Encasement King 100% Cotton 12" Depth 

From manufacturer’s website:

Getting quality sleep is very important for all of us. If you want you and your family to be safe and take your well-deserved rest after a long day, get AllergyCare™ Cotton Zippered Mattress Encasement Protector.

It is essential to keep your mattress hygienic and clean as you will be sleeping on it for many years to come. It is made from the finest and deluxe 283-thread count organic cotton fabric that offers nothing but extreme comfort. It also features a heavy-duty drop zipper with a metal closure that is rust-proof.

Our cotton allergen barrier mattress cover is the most natural and breathable sleeping surface you can find on the market today.

This ultra soft and gentle cover has an anti-allergen and anti-microbial weave with 5.6-micron pores. Even the tiniest dust mite won’t be able to fit through.

Sleep soundly knowing your sheet is OKEO-TEX-certified and has been tested by Porous Materials Inc. Our USA-based family company has been creating premium bedding and hypoallergenic products for children and adults who suffer from allergies and sensitive skin.

AllergyCare™ is a luxurious way to protect you and your mattress. It is also perfect for families with kids, those who have asthma or allergies, and those with chemical sensitivities or sensitive skin.