Description
Product Overview
For advanced mattress protection without compromising comfort, the Premium 360 Smooth Mattress Encasement from The Beloit Mattress Company delivers industry-leading performance. This premium encasement is certified and laboratory tested, offering guaranteed bed bug defense through its 360° Patented BedBugBanisher® ZipperLock 6-sided sealed design, ensuring pests cannot enter or escape.
Beyond pest protection, it provides hypoallergenic shielding from irritants, dust mites, mold, and bacteria, helping create a cleaner sleep environment for sensitive individuals. The smooth outer fabric is luxuriously soft and quiet, adding comfort without altering the feel of your mattress.
Powered by Fluid-Proof Breathe-a-Barrier® Technology, this encasement is impermeable to spills and moisture yet remains fully breathable, helping maintain a cooler and more comfortable sleep surface. Available in 9-inch and 11-inch depths and fully machine washable, it offers long-term durability and everyday convenience.
Features
Engineered for maximum sleep protection and premium comfort.
- Certified & laboratory-tested for reliable protection
- 360° Patented BedBugBanisher® ZipperLock 6-sided enclosure
- Guaranteed bed bug protection
- Hypoallergenic barrier against dust mites, mold, bacteria, and irritants
- Fluid-Proof Breathe-a-Barrier® Technology for breathable waterproofing
- Smooth, soft, quiet fabric that enhances comfort
- Stretch-fit design available in 9″- 12″ mattress depths
- Reinforced stitching for strength and durability
- Fully machine washable
Benefits
This encasement keeps your mattress sealed, protected, and comfortable for years to come.
- Prevents bed bug movement in or out of the mattress
- Reduces exposure to allergens and irritants
- Shields your mattress from spills, sweat, odors, and moisture damage
- Maintains a smooth, comfortable sleep surface
- Extends mattress lifespan by preserving internal materials
- Ideal for allergy sufferers, rentals, and long-term care
Frequently Asked Questions
Q: What makes this encasement “premium”?
The smooth, soft fabric paired with certified, lab-tested protection, a patented zipper enclosure, and breathable waterproof technology.
Q: Is it really bed bug-proof?
Yes — it features a 360° patented BedBugBanisher® ZipperLock system, certified for bed bug prevention and containment.
Q: Does it affect mattress comfort?
No. The smooth, quiet fabric preserves your mattress’s feel.
Q: Is it breathable?
Yes. Breathe-a-Barrier® Technology prevents liquids from passing through while allowing airflow.
Q: Which depth should I choose?
Select either the 9-inch or 11-inch depth to match your mattress height for a snug, secure fit.
Q: Is it washable?
Yes — it’s fully machine washable for easy care.
Care Instructions
Follow these simple care instructions to keep your mattress encasement clean, protective, and long-lasting.
- Machine wash cold on gentle cycle
- Use mild detergent; avoid bleach and softeners
- Tumble dry low or air dry
- Do not iron or dry clean
- Ensure the encasement is completely dry before reinstalling
- Wash every 3–6 months or as needed
Warranty
10 Years
Returns
All accessories can only be returned to The Beloit Mattress Company if they are new, unused, and in the original packaging. Shipping is at the customer’s expense unless there was damage or an error on our part.
Have Questions?
We’re here to help you find the perfect protectors/encasements for your specific needs. Chat with us.














David –
This is the first encasement I’ve used that I don’t notice at all on the mattress. I’m not uncomfortably warm and I don’t hear a thing 🙂 My son and I are both very happy with ours.