Sprint Aquatics is happy to introduce the "The patented Technical Trainer" swim device. The Technical Trainer can be used to maintain a horizontal body position, provide a platform to sit on, or provide support for an aqua therapy program. You can really strengthen your extremities with the Technical Trainer, utilizing the support offered by its unique design. Available in two sizes: children's and Youth/Adult, the seat on both sizes can be adjusted up to 36" wide. The Child/Youth size is 32.5", and the Adult size is 46" long. US patent # 7,322,868This item is oversize, please Contact Us to confirm actual shipping fee or we may contact you when processing order.