Seat Massager Heated Back Chair Cushion

3D Deep-kneading – at neck, back, waist, buttock to relieve muscle tension.
8 Rolling Massage Nodes – travel the full back, upper and lower, stimulating muscles on both sides of the spine.
Adjustable Height to Neck Massage Nodes – it is suitable for the persons between 5′(150cm) to 6’1″(185cm).We suggest the one who isn’t taller than 5’5″(165cm) buying a seat cushion to take a better neck massage.
Vibration seat massage with 3 levels of intensity.
Quality Warranty – Provide a full refund within 30 days with no reason and 2 years warranty with any problems