A family favourite choice is a guinea pig due to their placid nature and temperament. These links provide all the information you will ever need from choosing your guinea pig through to accessories and health issues.
KaveeKavee manufactures spacious C&C cages (also called C and C cages) for pet guinea pigs and rabbits, as well as fleece cage liners. We sell complete cage kit including C and C grids and coroplast sheets.
https://kaveecage.co.uk/