3 x BabyDan Super Flexi Fit Extending Metal Safety Gate (White) - £20 eachThese attach to walls/banisters with scewed fixings. The fixings for 1 side are current attached to white painted timber strips which are easy to then secure to a wall.
1 x Bindaboo Retractable gate with fixings (as above, 1 side is attached to a timber strip currently). We had this one at the bottom of the stairs where the stairs twisted round a corner as its really flexible. £50
£90 for all of these or happy to sell individually. Message me directy for photos or more info