Has anyone got [[http://www.argos.co.uk/static/Product/partNumber/3683479/c_1/1|category_root|Toys+and+games|14417629/c_2/2|14417629|Playhouses+and+activity+centres|14417889.htm this]] and if so what is it like? (is it huge?, does it get a lot of use?), we are looking at getting one but can't decide between this or the little tikes swink/slide set.