CUDDLE PILLOW MADE OF MATERIAL: Silk + 100% Polyurethane Pillow Core + ABS Plastic Steel Pipe Cover and Inner Memory Foam, High Density Slow Rebound Inner Core, Zero Pressure for Comfortable Relaxation. Removable and Washable Polyester Cotton Cover for a Super Comfortable Feel. UNIQUE DESIGN: Tunnel design, the latest design to relieve arm pressure. This pillow allows you to lie down without squeezing your arm. Couple pillow stops the weight of your head from pressing against your arm so it doesn't go numb or fall asleep. MULTI USE: Excellent for offices, libraries, homes, travel. Versatile pillow - the tunnel design of the multifunctional pillow helps you fall asleep quickly if you're tired on car trips or camping excursions. Stomach sleepers, face-down sleepers, and neck sleepers can also be very comfortable. You can also use the arm pillow to watch TV. Cute couple sleeping pillow to relax on a sofa at home, best side pillow couple cuddle pillow for sleeping on a bed, a lunch break at the office. US PATENTED PRODUCTS: With a patented support system according to the curve of the neck and waist, this cute couple pillow has 4 smartly placed U-shaped ABS plastic tubes inside to support the weight of your partner's head, allowing you to prevent arm numbness while cuddling from the front or back like a pillow and the best gift for lovers. As an ergonomic, this contour pillow measures L13.8 x W11.8 x H5.1 (Thickness 2.4in of pillow). ENHANCED SLEEP QUALITY and MACHINE WASHABLE: We have great faith in our sleeping pillow. After all, we use them ourselves! The best pillow for neck and back, comes with a polyurethane skin-friendly pillowcase and a removable zipper on the back that can be machine washed. With unique high-quality materials and padded cotton, a comfortable touch can relax your body and mind.