Material:Surface Material is linen，Stuffed with memory foamMade of high-resilient high-density memory foam，Ergonomic design for lower back support.Can give your tailbone and the back the desired support. if your job involves sitting for long hours at a stretch then one such cushion would be one of your best friends.Superior comfort for your lower back，Helps keep spine in proper alignment， preventing slouching， and alleviates neck back pain.Perfectly portable with integrated strapping system，Can carry them to lot of places such as your car and office，Breathable， Removable and Machine Washable.Package Included: 1 x back support pillow ， 1 x neck pillow Product features: Can give your tailbone and the back the desired support. if your job involves sitting for long hours at a stretch then one such cushion would be one of your best friends. The best part is that the comfort level helps the tailbone to remain in a better health longer. Continuous sitting for hours daily exposes our spine and tailbone to possible health hazards.. Can carry them to lot of places such as your car and office.