Lidl will have these George Foreman Family Grills instore from Monday 13/01/14 for £19.99 which seems reasonable.
Product Information :-
Cooks up to 5 delicious, low-fat portions with excess fat & grease channelled into separate drip tray
Grill plates with a non-stick finish
Floating hinge enables preparation of extra thick food whilst an extended handle makes for additional ease of use
Size approx. (cm): 13 x 34 x 32
2 year manufacturer's warranty