Bio-Based Dream-Foam High Density Supreme Comfort Luxury Pillow for Optimal Head and Neck Support. European Class 1 Medical Device. You'll Love it Instantly & won't sleep on any other pillow after you sleep on a Dream-Cloud! Made of Unique Bio-Based Memory Foam - a viscoelastic, temperature sensitive memory foam, based on Natural Plant Oils. Soft and Very Comfortable, yet guarantees the right support. Dream-Foam offers an optimal combination of features needed to form the ideal sleeping pillow: - soft & very comfortable - high density & long durability - optimal support for your head & neck. Luxury Double Pillow Case: - a very delicate, soft & removable pillow case made of natural Tencel fibers, with a hidden zipper - the fabric has a 3D structure, owing to which, it is extremely breathable - elastic inner cover, increasing the comfort and ease of use. Premium Quality designed to maximise your comfort & pleasure for a Supreme Sleeping Experience. A layer of cooling gel on one side of the pillow, gives you a soothing feeling during those hot nights. Reversible - whenever needed (eg. on colder nights), you can sleep on the side without the cooling gel. Specially designed air vents offer supreme air circulation and an additional cooling effect. Class 1 European Medical Product. Foam Softness & Density co-designed and approved by medical staff for best sleeping comfort. Certified by Oeko-Tex for Quality and USDA for BioPreferred Content. Hypoallergenic, Antibacterial, Anti Dust mite, Anti Mould & Mildew.