Friendly Reminder: No Chair  *Features*: *Full-Back 3D Walking Massage Technology*:Experience dynamic relief with 2 dual motors with 4 auto-gliding nodes that travel 16.54" vertically, massaging from waist to upper back. The innovative walking mechanism covers 40% more area than static massagers, targeting deep tissues and acupuncture points for full-back tension relief. * 3 Customizable Modes & 2-Level Heating*: Choose focused back, waist, or dual-zone massages. Enhanced by 2-level red light heating, it penetrates muscles to boost blood circulation —ideal for chronic pain, sports recovery, or daily relaxation. 10Mins auto-off function can relax your body in a proper time and prevent over-use. * Cordless & USB Rechargeable*: Featuring 4000mAh battery (1.5hr runtime), Type-C charging, and a carry strap handle, it delivers quiet, on-the-go relief anywhere. PU fabric surface ensures comfort during extended use and for easy wipe cleaning. Besides, designed with a strap handle for easy carrying. * Ergonomic & Space-Saving Full-Back Support*: The massaging cushion with ultra-slim (0.8-2.36") design contours to spine/back curves while minimizing seat space. Ergonomic curves design corrects posture and reduces pressure points—perfect for work,travel,or home without bulky equipment. *Ideal Gift For Family & Friends*:Thoughtful back & waist massaging cushion to take care of the health of your family and friends. Great gift for busy professionals,seniors,mothers,fathers,grandparents,ensuring travel-ready convenience and body relaxing needs. *Specifications*: Product Type: Back Massager Color: Light Grey Material: PU Surface Input Power: 10W Voltage: 7.4V Working Power: 15W Type-C Charging Input: 5V/2A Battery: 2Pcs 3.7V 2000mAh Batteries(Total 4000mAh) Charging Time: 3H Working Time: 1.5H Heating Methods: Red Light LED Heating Heating Levels: High/Low Levels(38°C/100.4°F; 42°C/107.6°F), Off Auto Shut-Off Time: 10Mins Massage Mode: Back Massaging; Waist Massaging; Back+Waist Massaging Massage Track Length: 42cm/16.54in Massage Head: 2 Motors(2 Nods) Type-C USB Charging Cable Length: 49cm/19.3in/1.6ft Thickness: 2cm/0.8in For The Thinnest Part; 6cm/2.36in For The Thickest Part Item Size: 52x44x6cm/20.47x17.32x2.36in Item Weight: 1.85kg/4.08lbs Package Size: 53*47*10cm/20.86*18.50*3.93in Package Weight: 2.8KG/6.17lbs *Package Lists*: 1 x Massager 1 x Type-C Cable 1 x User Manual