Hypoallergenic memory foam pillows are a blessing for allergy sufferers. These pillows offer all the benefits of memory foam while incorporating hypoallergenic materials that prevent allergens, dust mites, and irritants from disrupting your sleep. You can enjoy the support and comfort of memory foam while maintaining a clean and allergen-free sleeping environment. In addition to the lower-than-average Elviros pillows, you will also receive more discounts if you buy two, three or four pillows. Most orders are delivered free of charge, but shipping costs are quite low if you pay for shipping.