Revbalance Swell 2.0 balance board trainer. Used for a few months. Moved and no longer have the space. 

https://revbalance.com/shop/revolution-swell/

Introducing the Revbalance Swell 2.0 - Surf & Paddle Balance Board Trainer. This innovative balance board is perfect for gym and training enthusiasts who want to improve their core strength and stability. Designed with a focus on surfing and paddle sports, this balance board is ideal for athletes looking to enhance their performance on the water.Crafted with high-quality materials, the Revbalance Swell 2.0 features a gray color and is branded with the Revolution logo. This balance board is suitable for a variety of fitness equipment and gear, including balance trainers and fitness, running, and yoga equipment. It is perfect for anyone who wants to improve their balance and stability, and is sure to be a valuable addition to any gym or training routine.