EVA+TPE Made: Made of EVA and TPE material, our product is featured with softness, elasticity, providing strong support and ensures a comfortable using experience.Massage Granule: Design with 109 massage nubs, our product gives you the most comfortable touch and functioned as a great pain reliever.Humanized Angle: 26 angles design makes it suitable for human back waist curve, and enhances maximum massage effect.Heavy Load-bearing: Durable and can hold 100kg capacity, this stretcher is not easy to break and designed to last.Wide Application: Do not just use this pad as an after exercise stretcher, also use it in your daily life With its special design, it will easily fit as a seat cushion and protect you back while you work.Specification:Color: multi-color.Material: PE.Size: Approx 31*25*10.5cm12.20*9.84*4.13inch.Note:There might be a few color distortions due to different resolutions.There might be a slight error due to different hand measurements.Package Includes:Back Neck Stretcher 1pcs