This new waist twister machine is an ab twist board designed for home gym exercise. Finished in grey, it offers a simple option for shoppers looking for an at-home fitness item focused on twisting and core-style movement. Free shipping is included, which may help when comparing similar exercise equipment online. As a buying note, the title mentions a 300lb capacity, but check the listing for full details and any usage guidance. This item may suit buyers building a basic home workout setup or anyone looking for a compact exercise accessory for general fitness routines. Condition is listed as new, so shoppers can expect an unused item. NEW Waist Twister Machine 300lb Capacity Ab Twist Board Home Gym Exercise Grey. Color: Gray, Condition: New. Listed at 39.98 USD. Made of durable aluminum and steel materials, this waist twister features resistance bands for added training resistance and is adjustable for customized workouts. Perfect for gym and training activities, this machine is easy to use and suitable for both indoor and outdoor sessions.