The Best Fitness BFAB10 Ab Board is a comfortable and efficient nine-position ab board with easy foldable storage and no assembly required. Designed to tighten up your midsection, strengthen your back and improve your core stability, the Best Fitness BFAB10's three starting incline positions (15, 20 or 25 degrees) enable you to take your workout and turn it up a degree. Best of all, the BFAB10 is fully assembled right out of the box. 9 starting positions 4" high-density foam roller pads Durable upholstered seat Safety pins and bolts for easy disassemble or set-up No assembly required Product Weight: 32 lbs. Dimensions: 49"L x 18"W x 27"H