HASSLE-FREE REPLACEMENT & REFUND = COSTS ARE ALL ON US! Unlike most traditional down, feather or fiber pillows, Osteo neck support pillow provides a full 100-Night sleep trial and 10-year warranty, so you can enjoy great quality sleep year after year! We promise our quality products and customer service. If you do not enjoy this pillow for neck pain, no matter refund or replace, no question asked, you will get the solution at once- just let the reviews speak for themselves!!. HIGH QUALITY MEMORY FOAM= ODORLESS & DURABLE! This CertiPUR-US certified and Oeko-Tex approved pillow is made of special odorless Polyurethane, which means it's non-toxic and hypoallergenic, meets rigorous standards for performance, content and emissions. You'll never have to endure a bad smell anymore when enjoying the comfort of memory foam. On the part of durability, Osteo cervical pillow has passed 30,000 press tests without deformation, definitely can accompany you for more than 10 years!. BREATHABLE PILLOWCASE = NO MORE SWEATY NIGHTS! The pillowcase is made from quality polyester which is soft and skin-friendly. The unique 3D mesh fiber texture allows heat to escape and fresh air to cycle in. You will own a cooling and sweet dream. The side sleeper pillow comes in double pillowcases for protection, and both inner cover and outer case are removable and washable, maintenance will be a breeze, so your pillows for sleeping will always be clean. ADJUSTABLE = MORE HEIGHT CHOICE! Unique wave shape design provides two different thicknesses, simply rotate the bed pillow 180 degrees to enjoy a higher or lower contour! More Refined is that Osteo sandwich pillow has a removable insert at the bottom of the pillow, which allows you to further lower the pillow. And if you still have a higher need, simply contact us for an extra insert without any cost. Whether you are a side sleeper, stomach or back sleeper, Osteo will hit your sweet spot!. ERGONOMIC DESIGN = PAINLESS SLEEP! Thanks to the scientific elevation angle design, Osteo neck pillow owns the unique wave shape that is closest to the natural physiological body curve than ordinary contour pillows. It will fit and stretch your neck better, align your head with your spine into a natural position which helps maintain good blood flow to your neck and head, prevent snoring and relieve pain. Choose this memory foam pillow and start enjoy one good night's painless sleep!.