This seat can be securely kept in place with its «right tight system» which can lock in the base of the seat. (strollerlab.net)
I do like the click tight system, it makes it easier for install. (albeebaby.com)
Since we are all prisoners unto ourselves, have all created tight systems for our daily existence and placed bars and limitations upon our spirit, we rightly long for an escape into active engagement with life. (religion-online.org)