Acupressure massage mat and neck pillow have thousands of stimulation points, for immediate back pain relief it also improves sleep, relieves stress, aches, pains, muscle tension, Blood Circulation and energy levels | The mat and pillow is a Swedish acupressure mat, inspired by ancient Indian healing tradition | Believed to have been around for thousands of years, today it is "re-invented" in a modern form, with thousands of non-toxic plastic spikes, harmless to the skin but with all the healing benefits of its legendary ancestor | While triggering the body's innate way of healing itself, the thousands of acupressure points make the Mat and Pillow a very effective tool for easing tension and inducing a state of deep relaxation, while revitalizing and rejuvenating | 100% non-toxic plastic nails Hand washable removable cover Measures 15.98" L x 12.76" W x 1.73" H