Check the listing for details. Heating Pad for Back Pain Relief, 33'' x 17'' XXXL Electric Heating Pad for Neck. Color: Blue, Condition: New. Listed at 23.99 USD. Heating Pad for Back Pain Relief, 33'' x 17'' XXXL Electric Heating Pad for Neck. About this item【Ultra Soft Flannel】--- The flannel will offer you the maximum comfortable feeling when efficiently preserve heat, along with even heat distribution throughout the whole heating pad【6 Temperature Settings & Overheating Protection】--- Our comfortable back heating pad features 6 heat levels, easy for you to operate to choose a most comfortable temperature. Overheating protection settings guarantee better and safer user experience of the stress relief heating pad【Fast-Heating Technology & 120 Minutes Auto Shut Off】--- Thanks to the fast-heating technology of the thermal therapy wrap, this heating pad can warm up just in few seconds. Also, the pad is safe to use and automatically shuts off in 2 hours to protect from overheating【Effective Pain Relief】--- Ultra large 33'' x 17'' heating pad helps reduce muscle spasms, stiffness and pain in shoulders, back, neck, legs, knees, etc. also keeps you warm on cold winter days【Machine Washable】--- Silky anti-pilling material are machine-washable (on the delicate cycle) to help maintain the tidiness and softness of the heating pad for years to come. Please remove the cable/Controller before washing the heated pad.