Fitterfirst ProActive Sit Disc Rectangle

Stay Active Anywhere with the Fitterfirst ProActive Sit Disc Discover ultimate comfort and versatility with the Fitterfirst ProActive Sit Disc, designed to keep you moving and improve your posture—whether you're at your desk, working out, or on the go. Key Features: Customizable Comfort: Built with self-inflating Therm-a-Rest® technology, you can adjust the firmness to suit your needs. Portable & Travel-Friendly: Rolls up easily to fit in your bag, drawer, or carry-on, so you can enjoy better posture and core engagement wherever you are. Multi-Purpose Design: Over-inflate to use as a bolster for yoga or exercise, or keep it firm for standing exercises to build strength and balance. Durable & Comfortable: The soft, washable fabric-covered surface ensures lasting comfort whether you’re sitting or standing. Perfect for busy professionals, fitness enthusiasts, and travelers, the ProActive Sit Disc is your go-to tool for improving posture, core strength, and overall well-b