Due to the UK being shut off from the European mainland because of the new Covid-19 mutation it is very likely your order will be delayed until further notice. There is nothing we can do about this at this point in time
Most of Frank's sliding rail devices are combined with a swingset or can be placed on a play tower. Are you looking for a free-standing slide? Then the Freeslide from Blue Rabbit is recommended. Or choose one of the brightly colored plastic slides from Little Tikes.