TEMPUR-Contour Side-To-Back Pillow TEMPUR MATERIAL - The Tempur-Pedic TEMPUR-Ergo Advanced Neck Relief Pillow is designed with firm edges with a soft center that offers both low and high profile edges to find the perfect sleeping positions. The Curved shape is designed with two zones for back and side sleep that offer firmer support for your neck and a softer center to cradle your head. This pillow offers a unique ergonomic shape with first-ever dual-feel design. PERFECTED FOR YOU - Tempur-Pedic pillows are made with pressure-relieving material, formulated by NASA, and perfected by us for a perfect nights rest. 5 YEAR LIMITED WARRANTY - Adaptive TEMPUR material offers personalized support and alignment and returns to its formed shape after each use. WASHABLE & REMOVABLE COVER - Premium quilted cotton cover is soft and breathable and can be removed and washed. ASSEMBLED IN THE USA - The pillow is intended for Back or Side Sleepers. The Dual Sleep Zone offers a lower zone that cradles the head for back sleeping and higher zone that supports the head for side sleeping. The Standard size measures 24.5" L x 17" W x 4.75" H. Getting Acquainted to your new product: Your new pillow may feel more firm than expected. Please give the pillow time to break-in. You may also notice a new product smell at first. As with most new purchases, this is normal and will dissipate in a couple weeks.