The Rockin' Mable is designed with dual, front and rear tow points, so you can ride it sitting or kneeling. The unique convex bottom lets you rock back and forth and carve into the wake with less drag. Wraparound backrest and soft knee/seat pads keep you comfortable. Aluminum quick-connect provides easy hook-ups. Durable 840-denier full nylon cover and 30-gauge PVC bladder. 80" x 62".