Spine Conditioning Sacrum Stretching Training Goods Equipment Cushion Waist Neck Shoulders Posture Back Pressure Points Health Goods

Welcome to MJ Select. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! -------------------------------------------- 【About Included Manuals】 If a manual is included, it will primarily be in Japanese. We recommend using image translation apps if needed. 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. -------------------------------------------- [Relax your lower back! ] Have your back muscles suddenly become stiff due to long hours of desk work, remote work, or working on your smartphone? A self-massage product developed by a rehabilitation therapist that relaxes your lower back just by shaking it slowly. [Recommended by a rehabilitation specialist] Back stretch Lie down with the protrusion placed on the hard part of your back. Afterwards, enjoy 10 minutes of gentle shaking. By shaking the curve at the bottom, you can relax your muscles and promote blood circulation. Feel as if you are being massaged by someone while doing a self-massage. [5 minutes a day back stretch] You can stretch your back and lower back in just 5 to 10 minutes a day.Posture correction. It can be used on muscles all over the body, including shoulders, neck, and thighs. Back stretcher The protrusions can press pressure points. Please use it as a short refreshment break during remote work or while taking a break from playing smartphone games. [Specs] Spine Conditioning Utilizing the 2 large protrusions and 6 small protrusions, it can be used on the entire body where there are muscles, such as the neck, shoulders, lower back, and thighs. Body size: width 19 x depth 18 x height 11 cm, weight: 270 g, material: PU (polyurethane) [Perfect gift] Recommended as a health item for grandparents on Respect for the Aged Day, fathers on Father's Day, and mothers on Mother's Day. A powerful ally for the health of the whole family. We also recommend core training while relaxing the stiffness of your muscles. You can easily use it when watching TV or using your smartphone. [Relax your lower back! ] Have your back muscles suddenly become stiff due to long hours of desk work, remote work, or working on your smartphone? A self-massage product developed by a rehabilitation therapist that relaxes your lower back just by shaking it slowly.