Helps prevent injury - stabilize your body and maintain your equilibrium you will need to build strength in your core, back, glutes, and leg muscles. Aids in rehabilitation - benefit from introducing stability training into their rehab programs. Improves posture - Poor posture is a common problem in our daily-life. Building up strength in our core, back, and shoulders, can help correct your posture, reducing back pain, neck pain, pain in weight bearing joints, as well as other health effects. 【41.5cm(16.34inch) Big Size With 24.5°Section Angle / 360° Rotation】Bigger size than most wobble boards and rocker boards in the market. The professional designed 24.5°section angle keeps the board an unbalanced status, which can make more fun from doing exercise with it. Let’s start challenge it! 【Direct Contact With The Skin Material Used: Strong, Stable PP Base and Anti-slip TPE Bottom】 Made of high-quality environmentally friendly PP&TPE material, which is completely non-toxic. Both PP and TPE can be used for Baby's toys, which is suitable for all ages, especially children. 【Healthier and Safer / Heavy Duty Support Up to 660 lbs / Easy To Clean】Not just anti-slip top surface - Massage Surface,can enjoy massages while doing exercise. This heavy-duty wobble balance board can hold kids and adults up to 660 lbs(300kg).Dirty can be easily washed off comparing to the surface of the wooden balance boards frosted finished. 【Multi-usage Wobble Board, Portable Dual Handle Design】360 Degree Rotation, Great to do infinite exercises like basic stance ,staggered stance, tilts and squats,leg lifts,planks and pushups.Dual Handle Design makes the board more suitable for push-up with balance board for Upper Body training. 【True Quality Assurance】The workout board / core trainer is backed by unbeatable quality and customer support, which come with 12 month warranty & life time after-service.