I have for sale a Smart Wonder Core, home exerciser which has had very little use. Argos are currently selling this at £79.99

Works out your entire core upper, middle, lower abs and oblique's, Combines 6 great exercises
Adjustable resistance, Works in both directions on each rep, No need for an expensive gym membership
Compact and easily folds up, Works in conjunction with an exercise and diet plan
Comes fully assembled
Anti-slip mat to help protect floors from scratches and scuffs