Upgraded Full Back Massager with Heat - The Snailax Massage Chair Pad features 8 enhanced flexible shiatsu rollers that conform to your back and body, providing a deep tissue massage. Optional heat adds gentle warmth for enhanced relaxation. Adjustable Neck Massager - Equipped with 4 shiatsu nodes, the neck massager delivers deep kneading for neck and shoulders. The adjustable nodes move up and down for a customized fit, while a detachable flap offers a choice between softer or more intense massages. Customized Spot Massage - This massager offers 3 zones: Upper, Lower, and Full Back, with a spot massage function for targeted relief. Compression and Vibration Massage - The seat massager includes adjustable compression and vibration settings with 3 levels each, providing pressure support for the lower back and buttocks while loosening muscles. Premium Gift - Portable and easy to use, it can be attached to an office chair, dining chair, recliner, or sofa.