Product Details  AB Coaster produced by EVERTOP-Fast track to your great ABS -Target those hard-to-reach lower abs -Promotes core stabilization  AB Coaster produced by EVERTOP is a great device to shape your abdomen and waist Product Features :--The revolutionary Ab Coaster puts you on the fast track to great abs.. --This home version of the Ab Coaster--a commercial-quality unit --It is also available--works exactly the opposite from a traditional ab crunch machine.--Rather than working your ab muscles from the top down, the Ab Coaster works   from the bottom up, helping you target those hard-to-reach lower abs.--Just kneel on the comfortable carriage and pull your knees up. --As you lift, the knee carriage glides along the biometrically designed curved track, engaging   your lower abs first then the middle & upper region, giving a complete abdominal workout.--The device also promotes core stabilization by isolating the abdominal region and virtually   eliminating any hip flexor involvement. Technical Specfications:Material: All Steel Construction Technical Features:5" Steel Rails, Polyurethene Rollers Free-style Seat Movement Steel Bearings Vinyl Covered Molded Foam Pads Digital Workout Counter 3-Position Adjustable Seat Pad Easy-Move Casters Powder-Coat Finish Ultra Glide Nylon RollersWeight Capacity:136kg/300lb Weight plate capacity:10kig/20 lb. Product size: L1,300 x W660 x H125mm Saddle seat size:W37 x L41cmTrack Length:130cm Conveyance: Carton Dimension: L128 x W39.5 x H39.5cm/0.199712cbm N.W./G.W.:28kg/32kg Container Load Quantity: 140 sets/ 20'FCL 290 sets/ 40'FCL 340 sets/ 40'HQ