Pain Relief: Our heating pad helps effectively relieve muscle aches, stiffness, tightness, muscle spasms, cramps, and chronic pain. Whether you are experiencing pain in your daily life,such as sports, work, can use our heating pad Heat Settings & Auto Shut Off: 6 Heat Setting (32℃/89℉~70℃/158℉) to meet your various needs from simple relax to pain relief. 2 hours auto shut off is easy and convenient to operate.This weight heating pad has overheat protection,gives more relieved over the heating to keep you relaxed during using Weighted Design: This heating pad adopt with micro-glass design,The glass beads are evenly dispersed evenly distributed around the edges to fit your neck and shoulders better.The ergonomic-healthy 2 lb weight load design offers a deeper relaxation and helps to reduce neck, shoulder, and upper back pain in daily work life Cozy Fabirc & Large Size: Soft Flannel Materail,The fabric is elegant in texture and super soft to the touch, which helps the heat spread heat evenly and provides maximum comfort for your entire body. 19"X23" size,This shoulder heating pads size is perfect for both men and women Machine Wash & Notice: The wearable heating pad is machine-washable after uplug the power and controller (Note: Do not tumble-dry).Recommend not using the heating pad directly on the skin for a long time to avoid low-temperature burns. For your safety, please use it over clothes. Before falling asleep, please turn off the heating pad in advance. DO NOT bunch, sit on, or crush pad-avoid sharp folds